HL7 v2 2.4

Message structures of version 2.4: segments and groups in the order the standard requires. Structures with a FHIR message map link to it.

Version2.1 2.2 2.3 2.3.1 2.4 2.5 2.5.1 2.6 2.7 2.7.1 2.8

Filter message structures

Indented rows belong to the group above them.

ACKMSH MSA ERR3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADR_A19MSH MSA ERR QAK QRD QRF EVN PID …27 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `QUERY RESPONSE`		Required	Repeats
EVN	Event Type	Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A01MSH EVN PID PD1 ROL NK1 PV1 PV2 …FHIR: Bundle22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
PDA	Patient death and autopsy	Optional	Once

FHIR map of ADT_A01Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A02MSH EVN PID PD1 ROL PV1 PV2 DB1 …FHIR: Bundle10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
PDA	Patient death and autopsy	Optional	Once

FHIR map of ADT_A02Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A03MSH EVN PID PD1 ROL PV1 PV2 DB1 …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
PDA	Patient death and autopsy	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A04MSH EVN PID PD1 ROL NK1 PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
PDA	Patient death and autopsy	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A05MSH EVN PID PD1 ROL NK1 PV1 PV2 …FHIR: Bundle21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

FHIR map of ADT_A05Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A06MSH EVN PID PD1 ROL MRG NK1 PV1 …FHIR: Bundle22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
MRG	Merge patient information	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

FHIR map of ADT_A06Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A07MSH EVN PID PD1 ROL MRG NK1 PV1 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
MRG	Merge patient information	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A08MSH EVN PID PD1 ROL NK1 PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
PDA	Patient death and autopsy	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A09MSH EVN PID PD1 PV1 PV2 DB1 OBX …FHIR: Bundle9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Backward	Repeats

FHIR map of ADT_A09Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A10MSH EVN PID PD1 PV1 PV2 DB1 OBX …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Backward	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A11MSH EVN PID PD1 PV1 PV2 DB1 OBX …FHIR: Bundle9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Backward	Repeats

FHIR map of ADT_A11Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A12MSH EVN PID PD1 PV1 PV2 DB1 OBX …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Backward	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A13MSH EVN PID PD1 ROL NK1 PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
PDA	Patient death and autopsy	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A14MSH EVN PID PD1 ROL NK1 PV1 PV2 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A15MSH EVN PID PD1 ROL PV1 PV2 DB1 …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Backward	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A16MSH EVN PID PD1 ROL PV1 PV2 DB1 …11 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A17MSH EVN PID PD1 PV1 PV2 DB1 OBXFHIR: Bundle8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

FHIR map of ADT_A17Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A18MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Required	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A20MSH EVN NPU3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
NPU	Bed status update	Required	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A21MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A22MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A23MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A24MSH EVN PID PD1 PV1 DB16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
DB1	Disability	Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
DB1	Disability	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A25MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A26MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A27MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A28MSH EVN PID PD1 ROL NK1 PV1 PV2 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A29MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A30MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A31MSH EVN PID PD1 ROL NK1 PV1 PV2 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A32MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A33MSH EVN PID PD1 PV1 PV2 DB1 OBX8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A34MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A35MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A36MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ADT_A37MSH EVN PID PD1 PV1 DB16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
DB1	Disability	Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
DB1	Disability	Optional	Repeats

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A38MSH EVN PID PD1 PV1 PV2 DB1 OBX …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A39MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

ADT_A40MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT ID`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A41MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT ID`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A42MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT ID`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A43MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A44MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT ID`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A45MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
Group `MERGE INFO`		Required	Repeats
MRG	Merge patient information	Required	Once
PV1	Patient visit	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A46MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

ADT_A47MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A48MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

ADT_A49MSH EVN PID PD1 MRG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A50MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A51MSH EVN PID PD1 MRG PV16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
MRG	Merge patient information	Required	Once
PV1	Patient visit	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A52MSH EVN PID PD1 PV1 PV26 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A53MSH EVN PID PD1 PV1 PV26 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A54MSH EVN PID PD1 ROL PV1 PV27 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A55MSH EVN PID PD1 PV1 PV26 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A60MSH EVN PID PV1 PV2 IAM6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
IAM	Patient adverse reaction information - unique iden	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A61MSH EVN PID PD1 PV1 ROL PV27 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
ROL	Role	Optional	Repeats
PV2	Patient visit - additional information	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ADT_A62MSH EVN PID PD1 PV1 ROL PV27 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Required	Once
ROL	Role	Optional	Repeats
PV2	Patient visit - additional information	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

BAR_P01MSH EVN PID PD1 ROL PV1 PV2 DB1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
Group `VISIT`		Required	Repeats
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

BAR_P02MSH EVN PID PD1 PV1 DB16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
DB1	Disability	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

BAR_P05MSH EVN PID PD1 ROL PV1 PV2 DB1 …24 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
Group `VISIT`		Required	Repeats
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
GT1	Guarantor	Optional	Repeats
NK1	Next of kin / associated parties	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once
UB1	UB82	Optional	Once
UB2	UB92 Data	Optional	Once
ABS	Abstract	Optional	Once
BLC	Blood Code	Optional	Repeats
RMI	Risk Management Incident	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

BAR_P06MSH EVN PID PV14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

BAR_P10MSH EVN PID PV1 DG1 GP1 PR1 GP28 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
DG1	Diagnosis	Optional	Repeats
GP1	Grouping/Reimbursement - Visit	Required	Once
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
GP2	Grouping/Reimbursement - Procedure Line Item	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C01MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C02MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C03MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C04MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C05MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C06MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C07MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CRM_C08MSH PID PV1 CSR CSP5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CSU_C09MSH PID PD1 NTE PV1 PV2 CSR CSP …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
CSR	Clinical Study Registration	Required	Once
Group `STUDY PHASE`		Required	Repeats
CSP	Clinical Study Phase	Optional	Repeats
Group `STUDY SCHEDULE`		Required	Repeats
CSS	Clinical Study Data Schedule Segment	Optional	Once
Group `STUDY OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
OBX	Observation/Result	Required	Repeats
Group `STUDY PHARM`		Required	Repeats
ORC	Common Order	Optional	Once
Group `RX ADMIN`		Required	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CSU_C10MSH PID PD1 NTE PV1 PV2 CSR CSP …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
CSR	Clinical Study Registration	Required	Once
Group `STUDY PHASE`		Required	Repeats
CSP	Clinical Study Phase	Optional	Repeats
Group `STUDY SCHEDULE`		Required	Repeats
CSS	Clinical Study Data Schedule Segment	Optional	Once
Group `STUDY OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
OBX	Observation/Result	Required	Repeats
Group `STUDY PHARM`		Required	Repeats
ORC	Common Order	Optional	Once
Group `RX ADMIN`		Required	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CSU_C11MSH PID PD1 NTE PV1 PV2 CSR CSP …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
CSR	Clinical Study Registration	Required	Once
Group `STUDY PHASE`		Required	Repeats
CSP	Clinical Study Phase	Optional	Repeats
Group `STUDY SCHEDULE`		Required	Repeats
CSS	Clinical Study Data Schedule Segment	Optional	Once
Group `STUDY OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
OBX	Observation/Result	Required	Repeats
Group `STUDY PHARM`		Required	Repeats
ORC	Common Order	Optional	Once
Group `RX ADMIN`		Required	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

CSU_C12MSH PID PD1 NTE PV1 PV2 CSR CSP …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
CSR	Clinical Study Registration	Required	Once
Group `STUDY PHASE`		Required	Repeats
CSP	Clinical Study Phase	Optional	Repeats
Group `STUDY SCHEDULE`		Required	Repeats
CSS	Clinical Study Data Schedule Segment	Optional	Once
Group `STUDY OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
OBX	Observation/Result	Required	Repeats
Group `STUDY PHARM`		Required	Repeats
ORC	Common Order	Optional	Once
Group `RX ADMIN`		Required	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

DFT_P03MSH EVN PID PD1 ROL PV1 PV2 DB1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
ROL	Role	Optional	Repeats
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
ROL	Role	Optional	Repeats
DB1	Disability	Optional	Repeats
Group `COMMON ORDER`		Optional	Repeats
ORC	Common Order	Optional	Once
Group `ORDER`		Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `FINANCIAL`		Required	Repeats
FT1	Financial Transaction	Required	Once
Group `FINANCIAL PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
ROL	Role	Optional	Repeats
Group `FINANCIAL COMMON ORDER`		Optional	Repeats
ORC	Common Order	Optional	Once
Group `FINANCIAL ORDER`		Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `FINANCIAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Repeats
ROL	Role	Optional	Repeats
ACC	Accident	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

DOC_T12MSH MSA ERR QAK QRD EVN PID PV1 …11 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
Group `RESULT`		Required	Repeats
EVN	Event Type	Optional	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

DSR_P04MSH MSA ERR QAK QRD QRF DSP DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSP	Display Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

DSR_Q01MSH MSA ERR QAK QRD QRF DSP DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSP	Display Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

DSR_Q03MSH MSA ERR QAK QRD QRF DSP DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Optional	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSP	Display Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

EAC_U07MSH EQU ECD SAC CNS ROL6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
ECD	Equipment Command	Required	Repeats
SAC	Specimen and container detail	Optional	Once
CNS	Clear Notification	Optional	Once
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

EAN_U09MSH EQU NDS NTE ROL5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
Group `NOTIFICATION`		Required	Repeats
NDS	Notification Detail	Required	Once
NTE	Notes and Comments	Optional	Once
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

EAR_U08MSH EQU ECD SAC ECR ROL6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
Group `COMMAND RESPONSE`		Required	Repeats
ECD	Equipment Command	Required	Once
SAC	Specimen and container detail	Optional	Once
ECR	Equipment Command Response	Required	Once
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

EDR_R07MSH MSA ERR QAK DSP DSC6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
DSP	Display Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

EQQ_Q04MSH EQL DSC3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQL	Embedded Query Language	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3.12.42.5 2.5.1 2.6

ERP_R09MSH MSA ERR QAK ERQ DSC6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
ERQ	Event Replay Query	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

ESR_U02MSH EQU ROL3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ESU_U01MSH EQU ISD ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
ISD	Interaction Status Detail	Optional	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

INR_U06MSH EQU INV ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
INV	Inventory Detail	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

INU_U05MSH EQU INV ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
INV	Inventory Detail	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

LSR_U13MSH EQU EQP ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
EQP	Equipment/log Service	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

LSU_U12MSH EQU EQP ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
EQP	Equipment/log Service	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T01MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T02MSH EVN PID PV1 TXA OBXFHIR: Bundle6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Required	Repeats

FHIR map of MDM_T02Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T03MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T04MSH EVN PID PV1 TXA OBX6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Required	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T05MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T06MSH EVN PID PV1 TXA OBX6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Required	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T07MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T08MSH EVN PID PV1 TXA OBX6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Required	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T09MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T10MSH EVN PID PV1 TXA OBX6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once
OBX	Observation/Result	Required	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MDM_T11MSH EVN PID PV1 TXA5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Required	Once
TXA	Transcription Document Header	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFD_MFAMSH MSA MFA3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats

Defined in versions2.3 2.3.12.4

MFK_M01MSH MSA MFI MFA4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

MFK_M02MSH MSA MFI MFA MFE STF PRA ORG8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats
Group `MF STAFF`		Required	Repeats
MFE	Master File Entry	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Once
ORG	Practitioner Organization Unit	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFK_M04MSH MSA MFI MFA MFE CDM PRC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats
Group `MF CDM`		Required	Repeats
MFE	Master File Entry	Required	Once
CDM	Charge Description Master	Required	Once
PRC	Pricing	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFK_M05MSH MSA MFI MFA MFE LOC LCH LRL …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats
Group `MF LOCATION`		Required	Repeats
MFE	Master File Entry	Required	Once
LOC	Location Identification	Required	Once
LCH	Location Characteristic	Optional	Repeats
LRL	Location Relationship	Optional	Repeats
Group `MF LOC DEPT`		Required	Repeats
LDP	Location Department	Required	Once
LCH	Location Characteristic	Optional	Repeats
LCC	Location Charge Code	Optional	Repeats

Defined in versions2.3 2.3.12.42.6 2.7 2.7.1 2.8

MFK_M06MSH MSA MFI MFA MFE CM0 CM1 CM28 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats
Group `MF CLIN STUDY`		Required	Repeats
MFE	Master File Entry	Required	Once
CM0	Clinical Study Master	Required	Once
Group `MF PHASE SCHED DETAIL`		Optional	Repeats
CM1	Clinical Study Phase Master	Required	Once
CM2	Clinical Study Schedule Master	Optional	Repeats

Defined in versions2.3 2.3.12.42.6 2.7 2.7.1 2.8

MFK_M07MSH MSA MFI MFA MFE CM0 CM27 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
MFI	Master File Identification	Required	Once
MFA	Master File Acknowledgment	Optional	Repeats
Group `MF CLIN STUDY SCHED`		Required	Repeats
MFE	Master File Entry	Required	Once
CM0	Clinical Study Master	Required	Once
CM2	Clinical Study Schedule Master	Optional	Repeats

Defined in versions2.3 2.3.12.42.6 2.7 2.7.1 2.8

MFN_M02MSH MFI MFE STF PRA ORG6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF STAFF`		Required	Repeats
MFE	Master File Entry	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Once
ORG	Practitioner Organization Unit	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M04MSH MFI MFE CDM PRC5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF CDM`		Required	Repeats
MFE	Master File Entry	Required	Once
CDM	Charge Description Master	Required	Once
PRC	Pricing	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M05MSH MFI MFE LOC LCH LRL LDP LCC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF LOCATION`		Required	Repeats
MFE	Master File Entry	Required	Once
LOC	Location Identification	Required	Once
LCH	Location Characteristic	Optional	Repeats
LRL	Location Relationship	Optional	Repeats
Group `MF LOC DEPT`		Required	Repeats
LDP	Location Department	Required	Once
LCH	Location Characteristic	Optional	Repeats
LCC	Location Charge Code	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M06MSH MFI MFE CM0 CM1 CM26 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF CLIN STUDY`		Required	Repeats
MFE	Master File Entry	Required	Once
CM0	Clinical Study Master	Required	Once
Group `MF PHASE SCHED DETAIL`		Optional	Repeats
CM1	Clinical Study Phase Master	Required	Once
CM2	Clinical Study Schedule Master	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M07MSH MFI MFE CM0 CM25 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF CLIN STUDY SCHED`		Required	Repeats
MFE	Master File Entry	Required	Once
CM0	Clinical Study Master	Required	Once
CM2	Clinical Study Schedule Master	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M08MSH MFI MFE OM1 OM2 OM3 OM47 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF TEST NUMERIC`		Required	Repeats
MFE	Master File Entry	Required	Once
OM1	General Segment	Required	Once
OM2	Numeric Observation	Optional	Once
OM3	Categorical Service/Test/Observation	Optional	Once
OM4	Observations that Require Specimens	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M09MSH MFI MFE OM1 OM3 OM46 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF TEST CATEGORICAL`		Required	Repeats
MFE	Master File Entry	Required	Once
OM1	General Segment	Required	Once
Group `MF TEST CAT DETAIL`		Optional	Once
OM3	Categorical Service/Test/Observation	Required	Once
OM4	Observations that Require Specimens	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M10MSH MFI MFE OM1 OM5 OM46 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF TEST BATTERIES`		Required	Repeats
MFE	Master File Entry	Required	Once
OM1	General Segment	Required	Once
Group `MF TEST BATT DETAIL`		Optional	Once
OM5	Observation Batteries (Sets)	Required	Once
OM4	Observations that Require Specimens	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M11MSH MFI MFE OM1 OM6 OM26 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF TEST CALCULATED`		Required	Repeats
MFE	Master File Entry	Required	Once
OM1	General Segment	Required	Once
Group `MF TEST CALC DETAIL`		Optional	Once
OM6	Observations that are Calculated from Other Observ	Required	Once
OM2	Numeric Observation	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFN_M12MSH MFI MFE OM1 OM75 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MFI	Master File Identification	Required	Once
Group `MF OBS ATTRIBUTES`		Required	Repeats
MFE	Master File Entry	Required	Once
OM1	General Segment	Required	Once
OM7	Additional Basic Attributes	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

MFQ_M01MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

MFQ_M02MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.4

MFQ_M03MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.4

MFQ_M04MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M05MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M06MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M07MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M08MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M09MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M10MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M11MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFQ_M12MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

MFR_M01MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.6

MFR_M02MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M03MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M04MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

MFR_M05MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

MFR_M06MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

MFR_M07MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

MFR_M08MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M09MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M10MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M11MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.4

MFR_M12MSH MSA ERR QRD QRF MFI MFE DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
MFI	Master File Identification	Required	Once
Group `MF QUERY`		Required	Repeats
MFE	Master File Entry	Required	Once
DSC	Continuation Pointer	Optional	Once

NMD_N02MSH NCK NTE NST NSC5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `CLOCK AND STATS WITH NOTES`		Required	Repeats
Group `CLOCK`		Optional	Once
NCK	System clock	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `APP STATS`		Optional	Once
NST	Application control level statistics	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `APP STATUS`		Optional	Once
NSC	Application status change	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

NMQ_N01MSH QRD QRF NCK NST NSC6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `QRY WITH DETAIL`		Optional	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `CLOCK AND STATISTICS`		Required	Repeats
NCK	System clock	Optional	Once
NST	Application control level statistics	Optional	Once
NSC	Application status change	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

NMR_N01MSH MSA ERR QRD NCK NTE NST NSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QRD	Original-Style Query Definition	Optional	Once
Group `CLOCK AND STATS WITH NOTES ALT`		Required	Repeats
NCK	System clock	Optional	Once
NTE	Notes and Comments	Optional	Repeats
NST	Application control level statistics	Optional	Once
NTE	Notes and Comments	Optional	Repeats
NSC	Application status change	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

OMD_O03MSH NTE PID PD1 PV1 PV2 IN1 IN2 …15 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER DIET`		Required	Repeats
ORC	Common Order	Required	Once
Group `DIET`		Optional	Once
ODS	Dietary Orders, Supplements, and Preferences	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER TRAY`		Optional	Repeats
ORC	Common Order	Required	Once
ODT	Diet Tray Instructions	Required	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

OMG_O19MSH NTE PID PD1 PV1 PV2 IN1 IN2 …19 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PRIOR RESULT`		Optional	Repeats
Group `PATIENT PRIOR`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
Group `PATIENT VISIT PRIOR`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER PRIOR`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
Group `OBSERVATION PRIOR`		Required	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
BLG	Billing	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

OML_O21MSH NTE PID PD1 PV1 PV2 IN1 IN2 …FHIR: Bundle20 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER GENERAL`		Required	Repeats
Group `CONTAINER 1`		Optional	Once
SAC	Specimen and container detail	Required	Once
OBX	Observation/Result	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `OBSERVATION REQUEST`		Optional	Once
OBR	Observation Request	Required	Once
Group `CONTAINER 2`		Optional	Repeats
SAC	Specimen and container detail	Required	Once
OBX	Observation/Result	Optional	Repeats
TCD	Test Code Detail	Optional	Once
NTE	Notes and Comments	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
TCD	Test Code Detail	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PRIOR RESULT`		Optional	Repeats
Group `PATIENT PRIOR`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
Group `PATIENT VISIT PRIOR`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER PRIOR`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION PRIOR`		Required	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
BLG	Billing	Optional	Once

FHIR map of OML_O21Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

OMN_O07MSH NTE PID PD1 PV1 PV2 IN1 IN2 …16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RQD	Requisition Detail	Required	Once
RQ1	Requisition Detail-1	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
BLG	Billing	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

OMP_O09MSH NTE PID PD1 PV1 PV2 IN1 IN2 …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RXO	Pharmacy/Treatment Order	Required	Once
NTE	Notes and Comments	Optional	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
Group `COMPONENT`		Optional	Once
RXC	Pharmacy/Treatment Component Order	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
BLG	Billing	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

OMS_O05MSH NTE PID PD1 PV1 PV2 IN1 IN2 …16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RQD	Requisition Detail	Required	Once
RQ1	Requisition Detail-1	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
BLG	Billing	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORD_O04MSH MSA ERR NTE PID ORC ODS ODT8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER DIET`		Required	Repeats
ORC	Common Order	Required	Once
ODS	Dietary Orders, Supplements, and Preferences	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ORDER TRAY`		Optional	Repeats
ORC	Common Order	Required	Once
ODT	Diet Tray Instructions	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORF_R04MSH MSA QRD QRF PID NTE ORC OBR …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `RESPONSE`		Required	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

ORF_W02MSH MSA QRD QRF PID NTE ORC OBR …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `RESPONSE`		Required	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

ORG_O20MSH MSA ERR NTE PID ORC OBR CTI8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
OBR	Observation Request	Optional	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORL_O22MSH MSA ERR NTE PID SAC OBX ORC …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
Group `GENERAL ORDER`		Required	Repeats
Group `CONTAINER`		Optional	Once
SAC	Specimen and container detail	Required	Once
OBX	Observation/Result	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `OBSERVATION REQUEST`		Optional	Once
OBR	Observation Request	Required	Once
SAC	Specimen and container detail	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORM_O01MSH NTE PID PD1 PV1 PV2 IN1 IN2 …FHIR: Bundle24 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
BLG	Billing	Optional	Once

FHIR map of ORM_O01Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

ORN_O08MSH MSA ERR NTE PID ORC RQD RQ18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RQD	Requisition Detail	Required	Once
RQ1	Requisition Detail-1	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORP_O10MSH MSA ERR NTE PID ORC RXO RXR …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
RXO	Pharmacy/Treatment Order	Required	Once
NTE	Notes and Comments	Optional	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORR_O02MSH MSA ERR NTE PID ORC OBR RQD …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

ORS_O06MSH MSA ERR NTE PID ORC RQD RQ18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RSPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RQD	Requisition Detail	Required	Once
RQ1	Requisition Detail-1	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORU_R01MSH PID PD1 NK1 NTE PV1 PV2 ORC …FHIR: Bundle14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT RESULT`		Required	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

FHIR map of ORU_R01Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ORU_W01MSH PID PD1 NK1 NTE PV1 PV2 ORC …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PATIENT RESULT`		Required	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER OBSERVATION`		Required	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

OSQ_Q06MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

OSR_Q06MSH MSA ERR NTE QRD QRF PID ORC …16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

OUL_R21MSH NTE PID PD1 PV1 PV2 SAC SID …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER OBSERVATION`		Required	Repeats
Group `CONTAINER`		Optional	Once
SAC	Specimen and container detail	Required	Once
SID	Substance Identifier	Optional	Once
OBX	Observation/Result	Optional	Repeats
ORC	Common Order	Optional	Once
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
TCD	Test Code Detail	Optional	Once
SID	Substance Identifier	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6

PEX_P07MSH EVN PID PD1 NTE PV1 PV2 PES …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `EXPERIENCE`		Required	Repeats
PES	Product Experience Sender	Required	Once
Group `PEX OBSERVATION`		Required	Repeats
PEO	Product Experience Observation	Required	Once
Group `PEX CAUSE`		Required	Repeats
PCR	Possible Causal Relationship	Required	Once
Group `RX ORDER`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Repeats
Group `RX ADMINISTRATION`		Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
PRB	Problem Details	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ASSOCIATED PERSON`		Optional	Once
NK1	Next of kin / associated parties	Required	Once
Group `ASSOCIATED RX ORDER`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Repeats
Group `ASSOCIATED RX ADMIN`		Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
PRB	Problem Details	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
Group `STUDY`		Optional	Repeats
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PEX_P08MSH EVN PID PD1 NTE PV1 PV2 PES …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `EXPERIENCE`		Required	Repeats
PES	Product Experience Sender	Required	Once
Group `PEX OBSERVATION`		Required	Repeats
PEO	Product Experience Observation	Required	Once
Group `PEX CAUSE`		Required	Repeats
PCR	Possible Causal Relationship	Required	Once
Group `RX ORDER`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Repeats
Group `RX ADMINISTRATION`		Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
PRB	Problem Details	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ASSOCIATED PERSON`		Optional	Once
NK1	Next of kin / associated parties	Required	Once
Group `ASSOCIATED RX ORDER`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Repeats
Group `ASSOCIATED RX ADMIN`		Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
PRB	Problem Details	Optional	Repeats
OBX	Observation/Result	Optional	Repeats
Group `STUDY`		Optional	Repeats
CSR	Clinical Study Registration	Required	Once
CSP	Clinical Study Phase	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PGL_PC6MSH PID PV1 PV2 GOL NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `GOAL`		Required	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PGL_PC7MSH PID PV1 PV2 GOL NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `GOAL`		Required	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PGL_PC8MSH PID PV1 PV2 GOL NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `GOAL`		Required	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PIN_I07MSH PRD CTD PID NK1 GT1 IN1 IN2 …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B01MSH EVN STF PRA ORG AFF LAN EDU8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Repeats
ORG	Practitioner Organization Unit	Optional	Repeats
AFF	Professional Affiliation	Optional	Repeats
LAN	Language Detail	Optional	Repeats
EDU	Educational Detail	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B02MSH EVN STF PRA ORG AFF LAN EDU8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Repeats
ORG	Practitioner Organization Unit	Optional	Repeats
AFF	Professional Affiliation	Optional	Repeats
LAN	Language Detail	Optional	Repeats
EDU	Educational Detail	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B03MSH EVN STF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B04MSH EVN STF PRA ORG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Repeats
ORG	Practitioner Organization Unit	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B05MSH EVN STF PRA ORG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Repeats
ORG	Practitioner Organization Unit	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PMU_B06MSH EVN STF PRA ORG5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EVN	Event Type	Required	Once
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Repeats
ORG	Practitioner Organization Unit	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPG_PCGMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPG_PCHMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPG_PCJMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPP_PCBMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPP_PCCMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPP_PCDMSH PID PV1 PV2 PTH NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPR_PC1MSH PID PV1 PV2 PRB NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PROBLEM`		Required	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPR_PC2MSH PID PV1 PV2 PRB NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PROBLEM`		Required	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPR_PC3MSH PID PV1 PV2 PRB NTE VAR ROL …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PROBLEM`		Required	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

PPT_PCLMSH MSA ERR QAK QRD PID PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

PPV_PCAMSH MSA ERR QAK QRD PID PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `GOAL`		Required	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

PRR_PC5MSH MSA ERR QAK QRD PID PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PROBLEM`		Required	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM PATHWAY`		Optional	Repeats
PTH	Pathway	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

PTR_PCFMSH MSA ERR QAK QRD PID PV1 PV2 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once
QRD	Original-Style Query Definition	Required	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `PATHWAY`		Required	Repeats
PTH	Pathway	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PATHWAY ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM`		Optional	Repeats
PRB	Problem Details	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `PROBLEM ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `PROBLEM OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GOAL`		Optional	Repeats
GOL	Goal Detail	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `GOAL ROLE`		Optional	Repeats
ROL	Role	Required	Once
VAR	Variance	Optional	Repeats
Group `GOAL OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Optional	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
Group `ORDER DETAIL SEGMENT`		Required	Once
OBR	Observation Request	Conditional	Once
RQD	Requisition Detail	Conditional	Once
RQ1	Requisition Detail-1	Conditional	Once
RXO	Pharmacy/Treatment Order	Conditional	Once
ODS	Dietary Orders, Supplements, and Preferences	Conditional	Once
ODT	Diet Tray Instructions	Conditional	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats
Group `ORDER OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
VAR	Variance	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

QBP_Q11MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q13MSH QPD RDF RCP DSC5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RDF	Table Row Definition	Optional	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q15MSH QPD RDF RCP DSC5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RDF	Table Row Definition	Optional	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q21MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q22MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q23MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q24MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QBP_Q25MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QCK_Q02MSH MSA ERR QAK4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

QCN_J01MSH QID2 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QID	Query Identification	Required	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QRY_A19MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_P04MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.4

QRY_PC4MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

QRY_PC9MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

QRY_PCEMSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

QRY_PCKMSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

QRY_Q01MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q02MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q26MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q27MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q28MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q29MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_Q30MSH QRD QRF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_R02MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Required	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

QRY_T12MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

QSB_Q16MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QSX_J02MSH QID2 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QID	Query Identification	Required	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

QVR_Q17MSH QPD RCP DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RAR_RARMSH MSA ERR QRD QRF PID NTE ORC …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `DEFINITION`		Required	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

RAS_O17MSH NTE PID PD1 AL1 PV1 PV2 ORC …15 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
RXO	Pharmacy/Treatment Order	Required	Once
Group `ORDER DETAIL SUPPLEMENT`		Optional	Once
NTE	Notes and Comments	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
Group `COMPONENTS`		Optional	Once
RXC	Pharmacy/Treatment Component Order	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
RXA	Pharmacy/Treatment Administration	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Once
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RCI_I05MSH MSA QRD QRF PRD CTD PID DG1 …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

RCL_I06MSH MSA QRD QRF PRD CTD PID DG1 …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
DSP	Display Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

RDE_O11MSH NTE PID PD1 PV1 PV2 IN1 IN2 …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
GT1	Guarantor	Optional	Once
AL1	Patient allergy information	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
RXO	Pharmacy/Treatment Order	Required	Once
NTE	Notes and Comments	Optional	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
Group `COMPONENT`		Optional	Once
RXC	Pharmacy/Treatment Component Order	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
CTI	Clinical Trial Identification	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RDR_RDRMSH MSA ERR QRD QRF PID NTE ORC …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `DEFINITION`		Required	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
Group `DISPENSE`		Required	Repeats
RXD	Pharmacy/Treatment Dispense	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RDS_O13MSH NTE PID PD1 AL1 PV1 PV2 ORC …15 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NTE	Notes and Comments	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
RXO	Pharmacy/Treatment Order	Required	Once
Group `ORDER DETAIL SUPPLEMENT`		Optional	Once
NTE	Notes and Comments	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
Group `COMPONENT`		Optional	Once
RXC	Pharmacy/Treatment Component Order	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
RXD	Pharmacy/Treatment Dispense	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
FT1	Financial Transaction	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RDY_K15MSH MSA ERR QAK QPD DSP DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
DSP	Display Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

REF_I12MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

REF_I13MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

REF_I14MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

REF_I15MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RER_RERMSH MSA ERR QRD QRF PID NTE ORC …12 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `DEFINITION`		Required	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

RGR_RGRMSH MSA ERR QRD QRF PID NTE ORC …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `DEFINTION`		Required	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
RXG	Pharmacy/Treatment Give	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

RGV_O15MSH NTE PID AL1 PV1 PV2 ORC RXO …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ORDER DETAIL`		Optional	Once
RXO	Pharmacy/Treatment Order	Required	Once
Group `ORDER DETAIL SUPPLEMENT`		Optional	Once
NTE	Notes and Comments	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Repeats
Group `COMPONENTS`		Optional	Once
RXC	Pharmacy/Treatment Component Order	Required	Repeats
NTE	Notes and Comments	Optional	Repeats
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
Group `GIVE`		Required	Repeats
RXG	Pharmacy/Treatment Give	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
Group `OBSERVATION`		Required	Repeats
OBX	Observation/Result	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

ROR_RORMSH MSA ERR QRD QRF PID NTE ORC …12 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `DEFINITION`		Required	Repeats
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
RXO	Pharmacy/Treatment Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.2 2.3 2.3.12.42.5 2.5.1 2.6

RPA_I08MSH MSA RF1 AUT CTD PRD PID NK1 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Required	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPA_I09MSH MSA RF1 AUT CTD PRD PID NK1 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Required	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPA_I10MSH MSA RF1 AUT CTD PRD PID NK1 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Required	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPA_I11MSH MSA RF1 AUT CTD PRD PID NK1 …22 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Required	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPI_I01MSH MSA PRD CTD PID NK1 GT1 IN1 …11 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPI_I04MSH MSA PRD CTD PID NK1 GT1 IN1 …11 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPL_I02MSH MSA PRD CTD NTE DSP DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats
DSP	Display Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RPR_I03MSH MSA PRD CTD PID NTE6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQA_I08MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQA_I09MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQA_I10MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQA_I11MSH RF1 AUT CTD PRD PID NK1 GT1 …21 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQC_I05MSH QRD QRF PRD CTD PID NK1 GT1 …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

RQC_I06MSH QRD QRF PRD CTD PID NK1 GT1 …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1

RQI_I01MSH PRD CTD PID NK1 GT1 IN1 IN2 …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQI_I02MSH PRD CTD PID NK1 GT1 IN1 IN2 …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQI_I03MSH PRD CTD PID NK1 GT1 IN1 IN2 …10 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `GUARANTOR INSURANCE`		Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Required	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQP_I04MSH PRD CTD PID NK1 GT1 NTE7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `PROVIDER`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats
GT1	Guarantor	Optional	Repeats
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RQQ_Q09MSH ERQ DSC3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ERQ	Event Replay Query	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3.12.42.5 2.5.1 2.6

RRA_O18MSH MSA ERR NTE PID ORC RXA RXR8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ADMINISTRATION`		Optional	Once
RXA	Pharmacy/Treatment Administration	Required	Repeats
RXR	Pharmacy/Treatment Route	Required	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRD_O14MSH MSA ERR NTE PID ORC RXD RXR …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `DISPENSE`		Optional	Once
RXD	Pharmacy/Treatment Dispense	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRE_O12MSH MSA ERR NTE PID ORC RXE RXR …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `ENCODING`		Optional	Once
RXE	Pharmacy/Treatment Encoded Order	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRG_O16MSH MSA ERR NTE PID ORC RXG RXR …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESPONSE`		Optional	Once
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `ORDER`		Required	Repeats
ORC	Common Order	Required	Once
Group `GIVE`		Optional	Once
RXG	Pharmacy/Treatment Give	Required	Once
RXR	Pharmacy/Treatment Route	Required	Repeats
RXC	Pharmacy/Treatment Component Order	Optional	Repeats

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRI_I12MSH MSA RF1 AUT CTD PRD PID ACC …17 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Optional	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRI_I13MSH MSA RF1 AUT CTD PRD PID ACC …17 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Optional	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRI_I14MSH MSA RF1 AUT CTD PRD PID ACC …17 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Optional	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RRI_I15MSH MSA RF1 AUT CTD PRD PID ACC …17 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Optional	Once
RF1	Referral Information	Optional	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `PROVIDER CONTACT`		Required	Repeats
PRD	Provider Data	Required	Once
CTD	Contact Data	Optional	Repeats
PID	Patient identification	Required	Once
ACC	Accident	Optional	Once
DG1	Diagnosis	Optional	Repeats
DRG	Diagnosis Related Group	Optional	Repeats
AL1	Patient allergy information	Optional	Repeats
Group `PROCEDURE`		Optional	Repeats
PR1	Procedures	Required	Once
Group `AUTHORIZATION CONTACT`		Optional	Once
AUT	Authorization Information	Required	Once
CTD	Contact Data	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBR	Observation Request	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `RESULTS NOTES`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K11MSH MSA ERR QAK QPD DSC6 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K13MSH MSA ERR QAK QPD RDF RDT DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
Group `ROW DEFINITION`		Optional	Once
RDF	Table Row Definition	Required	Once
RDT	Table Row Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

RSP_K15MSH MSA ERR QAK QPD DSP DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
DSP	Display Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

RSP_K21MSH MSA ERR QAK QPD PID PD1 DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
Group `QUERY RESPONSE`		Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K22MSH MSA ERR QAK QPD PID PD1 QRI …9 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
Group `QUERY RESPONSE`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
QRI	Query Response Instance	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K23MSH MSA ERR QAK QPD PID DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
PID	Patient identification	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K24MSH MSA ERR QAK QPD PID DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
PID	Patient identification	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RSP_K25MSH MSA ERR QAK QPD RCP STF PRA …13 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
RCP	Response Control Parameter	Required	Once
Group `STAFF`		Required	Repeats
STF	Staff Identification	Required	Once
PRA	Practitioner Detail	Optional	Once
ORG	Practitioner Organization Unit	Optional	Repeats
AFF	Professional Affiliation	Optional	Repeats
LAN	Language Detail	Optional	Repeats
EDU	Educational Detail	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RTB_K13MSH MSA ERR QAK QPD RDF RDT DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
Group `ROW DEFINITION`		Optional	Once
RDF	Table Row Definition	Required	Once
RDT	Table Row Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

RTB_Q13MSH MSA ERR QAK QPD RDF RDT DSC8 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
QPD	Query Parameter Definition	Required	Once
Group `ROW DEFINITION`		Optional	Once
RDF	Table Row Definition	Required	Once
RDT	Table Row Data	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

SIU_S12MSH SCH NTE PID PD1 PV1 PV2 OBX …FHIR: Bundle14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

FHIR map of SIU_S12Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S13MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S14MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S15MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S16MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S17MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S18MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S19MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S20MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S21MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S22MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S23MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S24MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SIU_S26MSH SCH NTE PID PD1 PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SPQ_Q08MSH SPR RDF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
SPR	Stored Procedure Request Definition	Required	Once
RDF	Table Row Definition	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3.12.42.5 2.5.1 2.6

SQM_S25MSH QRD QRF ARQ APR PID RGS AIS …12 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `REQUEST`		Optional	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
PID	Patient identification	Optional	Once
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

SQR_S25MSH MSA ERR QAK SCH NTE PID PV1 …16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
Group `SCHEDULE`		Optional	Repeats
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Once
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Once
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

SRM_S01MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S02MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S03MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S04MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S05MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S06MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S07MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S08MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S09MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S10MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRM_S11MSH ARQ APR NTE PID PV1 PV2 OBX …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
ARQ	Appointment Request	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
OBX	Observation/Result	Optional	Repeats
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
APR	Appointment Preferences	Optional	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S01MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S02MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S03MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S04MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S05MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S06MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S07MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S08MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S09MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S10MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SRR_S11MSH MSA ERR SCH NTE PID PV1 PV2 …14 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
Group `SCHEDULE`		Optional	Once
SCH	Scheduling Activity Information	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PATIENT`		Optional	Repeats
PID	Patient identification	Required	Once
PV1	Patient visit	Optional	Once
PV2	Patient visit - additional information	Optional	Once
DG1	Diagnosis	Optional	Repeats
Group `RESOURCES`		Required	Repeats
RGS	Resource Group	Required	Once
Group `SERVICE`		Optional	Repeats
AIS	Appointment Information - Service	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `GENERAL RESOURCE`		Optional	Repeats
AIG	Appointment Information - General Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `LOCATION RESOURCE`		Optional	Repeats
AIL	Appointment Information - Location Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats
Group `PERSONNEL RESOURCE`		Optional	Repeats
AIP	Appointment Information - Personnel Resource	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SSR_U04MSH EQU SAC ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
SAC	Specimen and container detail	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SSU_U03MSH EQU SAC OBX ROL5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
Group `SPECIMEN CONTAINER`		Required	Repeats
SAC	Specimen and container detail	Required	Once
OBX	Observation/Result	Optional	Once
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

SUR_P09MSH FAC PSH PDC NTE5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
Group `FACILITY`		Required	Repeats
FAC	Facility	Required	Once
Group `PRODUCT`		Required	Repeats
PSH	Product Summary Header	Required	Once
PDC	Product Detail Country	Required	Once
PSH	Product Summary Header	Required	Once
Group `FACILITY DETAIL`		Required	Repeats
FAC	Facility	Required	Once
PDC	Product Detail Country	Required	Once
NTE	Notes and Comments	Required	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

TBR_R08MSH MSA ERR QAK RDF RDT DSC7 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
ERR	Error	Optional	Once
QAK	Query Acknowledgment	Required	Once
RDF	Table Row Definition	Required	Once
RDT	Table Row Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3.12.42.5 2.5.1 2.6

TCR_U11MSH EQU TCC ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
TCC	Test Code Configuration	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

TCU_U10MSH EQU TCC ROL4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
EQU	Equipment Detail	Required	Once
TCC	Test Code Configuration	Required	Repeats
ROL	Role	Optional	Once

Defined in versions2.42.5 2.5.1 2.6 2.7 2.7.1 2.8

UDM_Q05MSH URD URS DSP DSC5 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
URD	Results/update Definition	Required	Once
URS	Unsolicited Selection	Optional	Once
DSP	Display Data	Required	Repeats
DSC	Continuation Pointer	Optional	Once

Defined in versions2.1 2.2 2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

VQQ_Q07MSH VTQ RDF DSC4 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
VTQ	Virtual Table Query Request	Required	Once
RDF	Table Row Definition	Optional	Once
DSC	Continuation Pointer	Optional	Once

Defined in versions2.3.12.42.5 2.5.1 2.6

VXQ_V01MSH QRD QRF3 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

VXR_V03MSH MSA QRD QRF PID PD1 NK1 PV1 …18 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `PATIENT VISIT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
Group `ORDER`		Optional	Repeats
ORC	Common Order	Optional	Once
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6

VXU_V04MSH PID PD1 NK1 PV1 PV2 GT1 IN1 …FHIR: Bundle15 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
PID	Patient identification	Required	Once
PD1	Patient Additional Demographic	Optional	Once
NK1	Next of kin / associated parties	Optional	Repeats
Group `PATIENT`		Optional	Once
PV1	Patient visit	Required	Once
PV2	Patient visit - additional information	Optional	Once
GT1	Guarantor	Optional	Repeats
Group `INSURANCE`		Optional	Repeats
IN1	Insurance	Required	Once
IN2	Insurance Additional Information	Optional	Once
IN3	Insurance Additional Information, Certification	Optional	Once
Group `ORDER`		Optional	Repeats
ORC	Common Order	Optional	Once
RXA	Pharmacy/Treatment Administration	Required	Once
RXR	Pharmacy/Treatment Route	Optional	Once
Group `OBSERVATION`		Optional	Repeats
OBX	Observation/Result	Required	Once
NTE	Notes and Comments	Optional	Repeats

FHIR map of VXU_V04Defined in versions2.3 2.3.12.42.5 2.5.1 2.6 2.7 2.7.1 2.8

VXX_V02MSH MSA QRD QRF PID NK16 segments

Segment	Name	Use	Repeats
MSH	Message Header	Required	Once
MSA	Message Acknowledgment	Required	Once
QRD	Original-Style Query Definition	Required	Once
QRF	Original Style Query Filter	Optional	Once
Group `PATIENT`		Required	Repeats
PID	Patient identification	Required	Once
NK1	Next of kin / associated parties	Optional	Repeats

Defined in versions2.3 2.3.12.42.5 2.5.1 2.6