description: This identifier profile defines a Commonwealth Seniors Health 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 Concession electronic System (CCeS)) as displayed on the individual's Commonwealth Seniors Health Card. package_name: hl7.fhir.au.base derivation: constraint name: AUCwlthSeniorsHealthCardNumber type: Identifier elements: type: pattern: type: CodeableConcept value: coding: - {code: SEN, system: 'http://terminology.hl7.org.au/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-ballot class: complex-type kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/au-cwlthseniorshealthcardnumber base: http://hl7.org/fhir/StructureDefinition/Identifier version: 2.2.0 required: [value, type, system]