description: A code that represents the gender used with which the client identifies, based on the Gender Used Value Set. package_name: ca.infoway.io.core derivation: constraint name: GenderUsed type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/gender-used-ca-core'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 1.0.0-dft-preballot-beta2 extensions: {} class: extension kind: complex-type url: http://fhir.infoway-inforoute.ca/cacore/StructureDefinition/gender-used-ca-core base: http://hl7.org/fhir/StructureDefinition/Extension version: null