description: The CRMI Evaluation Result Parameters Profile supports using the dataAbsentReason extension to indicate null evaluation results from operations. package_name: hl7.fhir.uv.crmi derivation: constraint name: CRMIEvaluationResultParameters type: Parameters elements: parameter: mustSupport: true index: 0 elements: value: mustSupport: true choices: [] index: 2 value[x]: extensions: dataAbsentReason: {url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', min: 0, max: 1, type: Extension, mustSupport: true, index: 3} elements: extension: type: Extension mustSupport: true url: http://hl7.org/fhir/StructureDefinition/data-absent-reason index: 3 slicing: slices: dataAbsentReason: match: {} schema: {type: Extension, mustSupport: true, url: 'http://hl7.org/fhir/StructureDefinition/data-absent-reason', index: 3} min: 0 max: 1 package_version: 1.0.0-snapshot class: profile kind: resource url: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-evaluationresultparameters base: http://hl7.org/fhir/StructureDefinition/Parameters version: 1.0.0-snapshot