description: Gibt an, ob die Klassifikation klinisch oder pathologisch erfolgte. package_name: de.dktk.oncology derivation: constraint name: TNMcpuPraefix type: Extension elements: url: pattern: {type: Uri, value: 'http://dktk.dkfz.de/fhir/StructureDefinition/onco-core-Extension-TNMcpuPraefix'} index: 0 value: short: c/p/u Praefix choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: c/p/u Praefix, choiceOf: value, index: 3} package_version: 1.0.2 class: extension kind: complex-type url: http://dktk.dkfz.de/fhir/StructureDefinition/onco-core-Extension-TNMcpuPraefix base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.9.0 required: [value, valueCodeableConcept]