description: Categorization of the kind of evidence contributing to a clinical judgment on cancer progression. package_name: hl7.fhir.us.central-cancer-registry-reporting derivation: constraint name: CancerStatusEvidenceType type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/central-cancer-registry-reporting/StructureDefinition/cancer-status-evidence-type'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/central-cancer-registry-reporting/StructureDefinition/cancer-status-evidence-type base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [value, valueCodeableConcept]