description: An extension holding a specific identifier datatype package_name: medcom.fhir.dk.core derivation: constraint name: MedComCoreIdentifierExtension type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://medcomfhir.dk/ig/core/StructureDefinition/medcom-core-identifier-extension'} index: 1 value: choices: [] index: 3 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: 1 slices: valueIdentifier: match: {} schema: mustSupport: true choices: [valueIdentifier] _required: true index: 5 min: 1 max: 1 valueIdentifier: type: Identifier mustSupport: true choiceOf: value index: 6 slicing: slices: valueIdentifier: match: {} schema: {type: Identifier, mustSupport: true, choiceOf: value, _required: true, index: 6} min: 1 max: 1 package_version: 2.2.0 extensions: {} class: extension kind: complex-type url: http://medcomfhir.dk/ig/core/StructureDefinition/medcom-core-identifier-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.2.0 required: [valueIdentifier, value]