description: null package_name: noma.fhir.mpd derivation: constraint name: SubstanceSpecification_Classification type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://legemiddelverket.no/fhir/StructureDefinition/substancespecification-classification'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 2.0.0 extensions: {} class: extension kind: complex-type url: http://legemiddelverket.no/fhir/StructureDefinition/substancespecification-classification base: http://hl7.org/fhir/StructureDefinition/Extension version: '1.0'