description: An assigned sequence code, uniquely identifying a Health Card issued (or potentially issued) to a Registered Person package_name: ca.infoway.io.erec derivation: constraint name: HealthCardNumberVersionCode type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-HCNV-code-EXT'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 1.0.1-dft extensions: {} class: extension kind: complex-type url: http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-HCNV-code-EXT base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0