description: A module definition library that contains the effective data requirements for an artifact (i.e. the calculated data requirements for the expressions directly referenced by the artifact structure). package_name: hl7.fhir.uv.crmi derivation: constraint name: CRMIEffectiveDataRequirements type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-effectiveDataRequirements'} index: 0 value: choices: [valueCanonical] index: 2 valueCanonical: {type: canonical, choiceOf: value, index: 3} package_version: 1.0.0-snapshot class: extension kind: complex-type url: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-effectiveDataRequirements base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-snapshot