PanCareSurPass Project HL7 FHIR Implementation Guide
0.2.0 - CI Build 150

PanCareSurPass Project HL7 FHIR Implementation Guide, published by PanCareSurPass Project. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/pcsp/ and changes regularly. See the Directory of published versions

Extension: Radiotherapy Energy or Isotope

Official URL: http://hl7.eu/fhir/ig/pcsp/StructureDefinition/radiotherapy-energy-or-isotope Version: 0.2.0
Draft as of 2025-09-03 Computable Name: RadiotherapyEnergyOrIsotope

The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum accelaration voltage, or the used isotope. This extension is based on the CodeX™ Radiation Therapy RadiotherapyEnergyOrIsotope extension

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Radiotherapy Energy or Isotope
... extension 0..0
... url 1..1 uri "http://hl7.eu/fhir/ig/pcsp/StructureDefinition/radiotherapy-energy-or-isotope"
... Slices for value[x] 1..1 Value of extension
Slice: Unordered, Open by type:$this
.... valueCodeableConcept CodeableConcept
.... valueQuantity Quantity(SimpleQuantity)
.... value[x]:valueQuantity 0..1 SimpleQuantity The spectrum of radiation energy characterized by a maximum value. For electrons, the maximum energy is given in MeV. For photons, the maximum acceleration voltage is given in MV or kV, although those are not units of energy.
Binding: Radiotherapy dose units (required)
.... value[x]:valueCodeableConcept 0..1 CodeableConcept The isotope used for radiotherapy.
Binding: Radiotherapy Isotopes (extensible)

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Radiotherapy Energy or Isotope
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.eu/fhir/ig/pcsp/StructureDefinition/radiotherapy-energy-or-isotope"
.... valueCodeableConcept CodeableConcept
.... valueQuantity Quantity(SimpleQuantity)
.... value[x]:valueQuantity 0..1 SimpleQuantity The spectrum of radiation energy characterized by a maximum value. For electrons, the maximum energy is given in MeV. For photons, the maximum acceleration voltage is given in MV or kV, although those are not units of energy.
Binding: Radiotherapy dose units (required)
.... value[x]:valueCodeableConcept 0..1 CodeableConcept The isotope used for radiotherapy.
Binding: Radiotherapy Isotopes (extensible)

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept, Quantity: The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum accelaration voltage, or the used isotope. This extension is based on the CodeX™ Radiation Therapy RadiotherapyEnergyOrIsotope extension

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Radiotherapy Energy or Isotope
... extension 0..0
... url 1..1 uri "http://hl7.eu/fhir/ig/pcsp/StructureDefinition/radiotherapy-energy-or-isotope"
... Slices for value[x] 1..1 Value of extension
Slice: Unordered, Open by type:$this
.... valueCodeableConcept CodeableConcept
.... valueQuantity Quantity(SimpleQuantity)
.... value[x]:valueQuantity 0..1 SimpleQuantity The spectrum of radiation energy characterized by a maximum value. For electrons, the maximum energy is given in MeV. For photons, the maximum acceleration voltage is given in MV or kV, although those are not units of energy.
Binding: Radiotherapy dose units (required)
.... value[x]:valueCodeableConcept 0..1 CodeableConcept The isotope used for radiotherapy.
Binding: Radiotherapy Isotopes (extensible)

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Radiotherapy Energy or Isotope
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://hl7.eu/fhir/ig/pcsp/StructureDefinition/radiotherapy-energy-or-isotope"
.... valueCodeableConcept CodeableConcept
.... valueQuantity Quantity(SimpleQuantity)
.... value[x]:valueQuantity 0..1 SimpleQuantity The spectrum of radiation energy characterized by a maximum value. For electrons, the maximum energy is given in MeV. For photons, the maximum acceleration voltage is given in MV or kV, although those are not units of energy.
Binding: Radiotherapy dose units (required)
.... value[x]:valueCodeableConcept 0..1 CodeableConcept The isotope used for radiotherapy.
Binding: Radiotherapy Isotopes (extensible)

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type CodeableConcept, Quantity: The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum accelaration voltage, or the used isotope. This extension is based on the CodeX™ Radiation Therapy RadiotherapyEnergyOrIsotope extension

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]:valueQuantityrequiredRadioUnitsVs
http://hl7.eu/fhir/ig/pcsp/ValueSet/vs-radiotherapyDoseUnit-eu-pcsp
From this IG
Extension.value[x]:valueCodeableConceptextensibleRadiotherapyIsotopes
http://hl7.eu/fhir/ig/pcsp/ValueSet/vs-isotopes-eu-pcsp
From this IG

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()