description: Extension providing information about assessments/measurements included in the study. package_name: de.nfdi4health.mds derivation: constraint name: NFDI4Health_EX_MDS_Study_Assessments type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-study-assessments'} index: 1 value: choices: [valueCoding] index: 3 valueCoding: {type: Coding, choiceOf: value, index: 4} value[x]: elements: system: {index: 5} code: {index: 6} required: [system, code] package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-study-assessments base: http://hl7.org/fhir/StructureDefinition/Extension version: '0.9' required: [valueCoding, value]