description: The gender the patient identifies with. The Patient's gender identity is used as guidance (e.g. for staff) about how to interact with the patient. package_name: hl7.fhir.core derivation: constraint name: genderIdentity type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/patient-genderIdentity'} index: 1 valueCodeableConcept: {type: CodeableConcept, index: 2} package_version: 3.2.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/patient-genderIdentity base: http://hl7.org/fhir/StructureDefinition/Extension version: null