FHIR Identifier

The FHIR R4 elements of Identifier and the HL7 v2 elements the guide maps to them. Elements inherited from the base resource are hidden unless they have a source.

Data type maps: CWE CX DLN EI EIP HD PLN ST

Filter elements

Only elements with an HL7 v2 source

Element	Cardinality	Type	HL7 v2 source
`extension`	`0..*`	Extension	CX.2 CX.3
`use`	`0..1`	`code`
`type`	`0..1`	CodeableConcept	CX.5 DLN.1 EIP.2 EIP.1 EI.4 HD.3 PLN.2
`system`	`0..1`	`uri`	CX.4 DLN.2 EI.2 EI.3
`value`	`0..1`	`string`	CX.1 DLN.1 EI.1 EIP.2 EIP.1 HD.1 HD.2 PLN.1
`period`	`0..1`	Period	CX.7 CX.8 DLN.3 PLN.4
`assigner`	`0..1`	`Reference`Reference(Organization)	CX.4 EI.2 EI.3 EI.4
Nothing matches the filter.