http://hl7.org/fhir/StructureDefinition/workflow-reasonCode|4.0.1

Describes why the event occurred in coded or textual form.

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	CodeableConcept
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	CodeableConcept