description: This identifier profile defines Health Care Card number in an Australian context. This definition supports sending the Centrelink Customer Reference Number (CRN) (also referred to as unique identifier number (UIN) in the Centrelink Confirmation eServices (CCeS)) as displayed on the individual's Health Care Card. package_name: at.unofficial.au.base derivation: constraint name: AUHealthCareCardNumber type: Identifier elements: type: pattern: type: CodeableConcept value: coding: - {code: HC, system: 'http://terminology.hl7.org/CodeSystem/v2-0203'} index: 0 system: pattern: {type: Uri, value: 'http://ns.electronichealth.net.au/id/centrelink-customer-reference-number'} index: 1 value: {short: Centrelink CRN as displayed on the Commonwealth Seniors Health Card, maxLength: 10, index: 2} package_version: 2.2.0-ballot2 class: complex-type kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/au-healthcarecardnumber base: http://hl7.org/fhir/StructureDefinition/Identifier version: 2.2.0 required: [value, type, system]