description: The anatomical region to which the imaging study or diagnostic report applies. package_name: hl7.fhir.eu.extensions derivation: constraint name: AnatomicalRegion type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.eu/fhir/StructureDefinition/anatomical-region'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 1.3.1 extensions: {} class: extension kind: complex-type url: http://hl7.eu/fhir/StructureDefinition/anatomical-region base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.3.1