CodeX Radiation Therapy
2.0.0 - STU2 flag

CodeX Radiation Therapy, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 2.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/codex-radiation-therapy/ and changes regularly. See the Directory of published versions

Extension: Energy or Isotope

Official URL: http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-radiotherapy-energy-or-isotope Version: 2.0.0
Active as of 2025-02-17 Computable Name: RadiotherapyEnergyOrIsotope
Other Identifiers: OID:2.16.840.1.113883.4.642.40.14.42.13

The radiation energy used for radiotherapy. The energy spectrum is characterized by the maximum energy, the maximum acceleration voltage, or the used isotope.

Context of Use

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

Usage info

Usage:

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 & Constraintsdoco
.. Extension 0..* Extension Radiotherapy Energy or Isotope
... extension 0..0
... url 1..1 uri "http://hl7.org/fhir/us/codex-radiation-therapy/StructureDefinition/codexrt-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 Energy Unit Value Set (required)
..... value 1..1 decimal Numerical value (with implicit precision)
..... system 1..1 uri System that defines coded unit form
..... code 1..1 code Coded form of the unit
.... value[x]:valueCodeableConcept 0..1 CodeableConcept The isotope used for radiotherapy.
Binding: Radiotherapy Isotope Value Set (extensible)

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Terminology Bindings

PathConformanceValueSetURI
Extension.value[x]:valueQuantityrequiredRadiotherapyEnergyUnitVS
http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-energy-unit-vs
from this IG
Extension.value[x]:valueCodeableConceptextensibleRadiotherapyIsotopeVS
http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-isotope-vs
from this IG