description: null package_name: test.mpd.noma.no derivation: constraint name: SubstanceSpecification_ClassificationExtension_NOMA_GUPRI type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://mpd.noma.no/structuredefinition/substance-classification'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 3.1.0 extensions: {} class: extension kind: complex-type url: http://mpd.noma.no/structuredefinition/substance-classification base: http://hl7.org/fhir/StructureDefinition/Extension version: '3.1'