description: Disease Status Reported by Radiation Oncologist
package_name: hl7.fhir.us.codex-radiation-therapy
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: 2.0.0-ballot
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-ballot