description: null package_name: de.medizininformatikinitiative.kerndatensatz.studie derivation: constraint name: MII_EX_Studie_Schlagwort type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://www.medizininformatik-initiative.de/fhir/modul-studie/StructureDefinition/mii-ex-studie-schlagwort'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 2026.0.1 extensions: {} class: extension kind: complex-type url: https://www.medizininformatik-initiative.de/fhir/modul-studie/StructureDefinition/mii-ex-studie-schlagwort base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot