description: null package_name: healthhub.fhir derivation: constraint name: UpdateDateTime type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://healthhub.dk/fhir/StructureDefinition/update-date-time'} index: 1 value: choices: [valueDateTime] index: 3 valueDateTime: {type: dateTime, choiceOf: value, index: 4} package_version: 2.0.6 extensions: {} class: extension kind: complex-type url: https://healthhub.dk/fhir/StructureDefinition/update-date-time base: http://hl7.org/fhir/StructureDefinition/Extension version: null