IDEA4RC FHIR Implementation Guide
1.0.0 - release
150
IDEA4RC FHIR Implementation Guide
1.0.0 - release
150
This page is part of the IDEA4RC FHIR Implementation Guide (v1.0.0: QA Preview) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
| Official URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality-and-technique | Version: 1.0.0 | |||
| Active as of 2026-09-17 | Computable Name: RadiotherapyModalityAndTechnique | |||
Extension capturing modality and technique of a given radiotherapy procedure.
Context of Use
This extension may be used on the following element(s)
Procedure
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension | Radiotherapy Modality And Technique Extension | |
  extension |
1..* | Extension | Extension | |
  Slices for extension |
Content/Rules for all slices | |||
   extension:modality |
1..1 | (Complex) | Radiotherapy Modality Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality | |
  value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Modality Value Set (preferred) | |
 extension:technique |
0..* | (Complex) | Radiotherapy Technique Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique | |
 value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Technique Value Set (preferred) | |
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality-and-technique" | |
 value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Radiotherapy Modality And Technique Extension | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:modality |
1..1 | (Complex) | Radiotherapy Modality Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality | |
 id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality" | |
 value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Modality Value Set (preferred) | |
| extension:technique |
0..* | (Complex) | Radiotherapy Technique Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Technique Value Set (preferred) | |
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality-and-technique" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Extension capturing modality and technique of a given radiotherapy procedure.
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Radiotherapy Modality And Technique Extension | |
| extension |
1..* | Extension | Extension | |
| Slices for extension |
Content/Rules for all slices | |||
| extension:modality |
1..1 | (Complex) | Radiotherapy Modality Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Modality Value Set (preferred) | |
| extension:technique |
0..* | (Complex) | Radiotherapy Technique Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Technique Value Set (preferred) | |
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality-and-technique" | |
| value[x] |
0..0 | Value of extension | ||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension | Radiotherapy Modality And Technique Extension | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| Slices for extension |
1..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:modality |
1..1 | (Complex) | Radiotherapy Modality Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Modality Value Set (preferred) | |
| extension:technique |
0..* | (Complex) | Radiotherapy Technique Extension URL: http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | Extension Slice: Unordered, Open by value:url | ||
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-technique" | |
| value[x] |
1..1 | CodeableConcept | Value of extension Binding: Radiotherapy Technique Value Set (preferred) | |
| url |
1..1 | uri | "http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/mcode-radiotherapy-modality-and-technique" | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Complex Extension: Extension capturing modality and technique of a given radiotherapy procedure.
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.extension:modality.value[x] | Base | preferred | Radiotherapy Modality Value Set | 📦4.0.0 | minimal Common Oncology Data Elements v4.0 |
| Extension.extension:technique.value[x] | Base | preferred | Radiotherapy Technique Value Set | 📦4.0.0 | minimal Common Oncology Data Elements v4.0 |
| Id | Grade | Path(s) | Description | Expression |
IG © 2022+ IDEA4RC Project. Package hl7.eu.fhir.idea4rc#1.0.0 based on FHIR 4.0.1. Generated 2026-09-17
Links: Table of Contents |
QA Report
The IDEA4RC project has received funding from the European Union's Horizon 2020
research and innovation programme under grant agreement No. 101057048.
