description: A volume of the body used in Radiotherapy planning or treatment delivery. This corresponds to the Conceptual Volume in DICOM. package_name: hl7.fhir.us.codex-radiation-therapy derivation: constraint name: RadiotherapyVolume type: BodyStructure elements: identifier: array: true min: 2 index: 0 slicing: rules: open description: At least one display name and and one DICOM style UID as technical globally unqiue key discriminator: - {path: use, type: value} min: 2 slices: dicomUid: match: {use: official} schema: mustSupport: true _required: true index: 1 elements: use: pattern: {type: Code, value: official} index: 2 system: pattern: {type: Uri, value: 'urn:dicom:uid'} index: 3 value: {mustSupport: true, index: 4} required: [value, use] package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume base: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-radiotherapy-volume version: 1.0.0-ballot