description: Disease Status Reported by Radiation Oncologist package_name: hl7.fhir.us.codex derivation: constraint name: RadiotherapyDiseaseStatus type: Observation elements: extension: type: Extension url: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume-extension index: 0 slicing: slices: radiotherapyVolume: match: {} schema: {type: Extension, url: 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume-extension', index: 0} min: 0 value: constraint: RestrictDiseaseProgressionQualifier: human: Only allow qualifier for one value status source: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-status severity: error expression: |- coding.exists(code = '271299001').not() implies extension.exists(url = 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-progression-qualifier').not() choices: [] index: 2 value[x]: extensions: diseaseProgressionQualifier: {url: 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-progression-qualifier', min: 0, type: Extension, index: 3} elements: extension: type: Extension url: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-progression-qualifier index: 3 slicing: slices: diseaseProgressionQualifier: match: {} schema: {type: Extension, url: 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-progression-qualifier', index: 3} min: 0 package_version: radiation-therapy-2.0.0 extensions: radiotherapyVolume: {url: 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume-extension', min: 0, type: Extension, index: 0} class: profile kind: resource url: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-disease-status base: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-disease-status version: 2.0.0