description: An UUID identifier assigned by an organisation package_name: medcom.fhir.dk.core derivation: constraint name: MedComAssignedIdentifier type: Identifier elements: value: short: The value is a UUID identifier version 4. constraint: medcom-uuidv4: {human: The value shall correspond to the structure of an UUID version 4, source: 'http://medcomfhir.dk/ig/core/StructureDefinition/medcom-assigned-identifier', severity: error, expression: 'value.matches(''urn:uuid:[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'')'} mustSupport: true index: 0 assigner: type: Reference short: A reference to the organization that initially added the identifier. mustSupport: true refers: ['http://medcomfhir.dk/ig/core/StructureDefinition/medcom-core-organization'] index: 1 package_version: 2.2.0 class: complex-type kind: complex-type url: http://medcomfhir.dk/ig/core/StructureDefinition/medcom-assigned-identifier base: http://hl7.org/fhir/StructureDefinition/Identifier version: 2.2.0 required: [assigner, value]