description: Die Extension ermöglicht die Zuordnung von einem genauem Wirkstoff (z.B. Salz, Ester) zu einem allgemeinem Wirkstoff. package_name: de.medizininformatikinitiative.kerndatensatz.medikation derivation: constraint name: MII_EX_Medikation_Wirkstoffrelation type: Extension elements: extension: index: 0 slicing: slices: ingredientReference: match: {} schema: index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: ingredientReference} index: 2 value: choices: [valueReference] index: 4 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Medication', 'http://hl7.org/fhir/StructureDefinition/Substance'] index: 5 ingredientUri: match: {} schema: index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: ingredientUri} index: 8 value: choices: [valueUri] index: 10 valueUri: {type: uri, choiceOf: value, index: 11} url: pattern: {type: Uri, value: 'https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/wirkstoffrelation'} index: 12 value: choices: [] index: 14 package_version: 2025.0.0-alpha5 extensions: ingredientReference: url: null index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: ingredientReference} index: 2 value: choices: [valueReference] index: 4 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Medication', 'http://hl7.org/fhir/StructureDefinition/Substance'] index: 5 ingredientUri: url: null index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: ingredientUri} index: 8 value: choices: [valueUri] index: 10 valueUri: {type: uri, choiceOf: value, index: 11} class: extension kind: complex-type url: https://www.medizininformatik-initiative.de/fhir/core/modul-medikation/StructureDefinition/wirkstoffrelation base: http://hl7.org/fhir/StructureDefinition/Extension version: 2025.0.0