description: Dose parameters planned for one radiotherapy volume.
package_name: hl7.fhir.us.codex-radiation-therapy
derivation: constraint
name: RadiotherapyDosePlannedToVolume
type: Extension
elements:
  extension:
    index: 0
    slicing:
      slices:
        volume:
          match: {}
          schema:
            short: Volume targeted by the planned dose
            mustSupport: true
            _required: true
            index: 1
            extensions: {}
            elements:
              extension: {index: 2}
              url:
                pattern: {type: Uri, value: volume}
                index: 3
              value:
                choices: [valueReference]
                index: 5
              valueReference:
                type: Reference
                choiceOf: value
                refers: ['http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume']
                index: 6
            required: [valueReference, value]
        fractionDose:
          match: {}
          schema:
            short: Radiation Dose Planned per Fraction
            mustSupport: true
            index: 7
            extensions: {}
            elements:
              extension: {index: 8}
              url:
                pattern: {type: Uri, value: fractionDose}
                index: 9
              value:
                pattern:
                  type: Quantity
                  value: {code: cGy, system: 'http://unitsofmeasure.org'}
                choices: [valueQuantity]
                index: 11
              valueQuantity:
                type: Quantity
                pattern:
                  type: Quantity
                  value: {code: cGy, system: 'http://unitsofmeasure.org'}
                choiceOf: value
                index: 12
        totalDose:
          match: {}
          schema:
            short: Total Planned Radiation Dose
            mustSupport: true
            index: 13
            extensions: {}
            elements:
              extension: {index: 14}
              url:
                pattern: {type: Uri, value: totalDose}
                index: 15
              value:
                pattern:
                  type: Quantity
                  value: {code: cGy, system: 'http://unitsofmeasure.org'}
                choices: [valueQuantity]
                index: 17
              valueQuantity:
                type: Quantity
                pattern:
                  type: Quantity
                  value: {code: cGy, system: 'http://unitsofmeasure.org'}
                choiceOf: value
                index: 18
            required: [value, valueQuantity]
        fractions:
          match: {}
          schema:
            short: Number of Planned Fractions
            mustSupport: true
            index: 19
            extensions: {}
            elements:
              extension: {index: 20}
              url:
                pattern: {type: Uri, value: fractions}
                index: 21
              value:
                choices: [valuePositiveInt]
                index: 23
              valuePositiveInt: {type: positiveInt, choiceOf: value, index: 24}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-dose-planned-to-volume'}
    index: 25
  value:
    choices: []
    index: 27
package_version: 2.0.0-ballot
extensions:
  volume:
    url: null
    short: Volume targeted by the planned dose
    mustSupport: true
    _required: true
    index: 1
    extensions: {}
    elements:
      extension: {index: 2}
      url:
        pattern: {type: Uri, value: volume}
        index: 3
      value:
        choices: [valueReference]
        index: 5
      valueReference:
        type: Reference
        choiceOf: value
        refers: ['http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-volume']
        index: 6
    required: [valueReference, value]
  fractionDose:
    url: null
    short: Radiation Dose Planned per Fraction
    mustSupport: true
    index: 7
    extensions: {}
    elements:
      extension: {index: 8}
      url:
        pattern: {type: Uri, value: fractionDose}
        index: 9
      value:
        pattern:
          type: Quantity
          value: {code: cGy, system: 'http://unitsofmeasure.org'}
        choices: [valueQuantity]
        index: 11
      valueQuantity:
        type: Quantity
        pattern:
          type: Quantity
          value: {code: cGy, system: 'http://unitsofmeasure.org'}
        choiceOf: value
        index: 12
  totalDose:
    url: null
    short: Total Planned Radiation Dose
    mustSupport: true
    index: 13
    extensions: {}
    elements:
      extension: {index: 14}
      url:
        pattern: {type: Uri, value: totalDose}
        index: 15
      value:
        pattern:
          type: Quantity
          value: {code: cGy, system: 'http://unitsofmeasure.org'}
        choices: [valueQuantity]
        index: 17
      valueQuantity:
        type: Quantity
        pattern:
          type: Quantity
          value: {code: cGy, system: 'http://unitsofmeasure.org'}
        choiceOf: value
        index: 18
    required: [value, valueQuantity]
  fractions:
    url: null
    short: Number of Planned Fractions
    mustSupport: true
    index: 19
    extensions: {}
    elements:
      extension: {index: 20}
      url:
        pattern: {type: Uri, value: fractions}
        index: 21
      value:
        choices: [valuePositiveInt]
        index: 23
      valuePositiveInt: {type: positiveInt, choiceOf: value, index: 24}
class: extension
kind: complex-type
url: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-dose-planned-to-volume
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 2.0.0-ballot
required: [extension]