Data type CE in FHIR

How the components of data type CE (Coded Element) become FHIR R4 elements, from the HL7 Version 2 to FHIR guide.

HL7 v2 definition
Definition of CE in HL7 v2 2.7
Maps
CodeableConcept

To CodeableConcept6 rows

HL7 v2 sourcev2 typeFHIR elementFHIR typeConditions and notes
CE.1
STcoding[1].codecode
If mapped to FHIR, use Code System and Display
CE.2
STcoding[1].displaystring
CE.3
IDcoding[1].systemuri
CE.4
STcoding[2].codecode
CE.5
STcoding[2].displaystring
CE.6
IDcoding[2].systemuri