description: Health Number Version Code package_name: ca.infoway.io.psca derivation: constraint name: ExtIdentificationVersion type: Extension elements: url: pattern: {type: Uri, value: $ext-identificationversion} index: 0 package_version: 2.2.0-ti-ballot class: extension kind: complex-type url: $ext-identificationversion base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0