Data type ST in FHIR

How the components of data type ST (String Data) become FHIR R4 elements, from the HL7 Version 2 to FHIR guide.

HL7 v2 definition
Definition of ST in HL7 v2 2.8
Maps
CodeableConceptIdentifier

To CodeableConcept1 rows

HL7 v2 sourcev2 typeFHIR elementFHIR typeConditions and notes
ST.1
Stringtextstring

To Identifier1 rows

HL7 v2 sourcev2 typeFHIR elementFHIR typeConditions and notes
ST.1
String$value