http://hl7.org/fhir/StructureDefinition/codesystem-map|5.2.0

A reference to a concept map that is relevant for the interpretation of this value set.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/canonical
Extension.value[x].targetProfilehttp://hl7.org/fhir/StructureDefinition/ConceptMap