http://hl7.org/fhir/StructureDefinition/patient-unknownIdentity|5.2.0
Indicates whether or not the patient's/person's identity is known.
Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)
Type dependencies: 0
Elements
extension: Extension
value[x]: CodeableConcept