description: This extension applies to the Patient resource and is used to indicate whether a person is serving, or has served, in the Australian Defence Force. package_name: hl7.fhir.au.base derivation: constraint name: AustralianVeteranStatus type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org.au/fhir/StructureDefinition/veteran-status'} index: 0 value: short: Veteran status choices: [valueCoding] index: 2 valueCoding: {type: Coding, short: Veteran status, choiceOf: value, index: 3} package_version: 4.2.2-preview class: extension kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/veteran-status base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.2.2-preview required: [valueCoding, value]