CodeX Radiation Therapy
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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

ValueSet: Radiotherapy Reason for Revision or Adaptation Value Set

Official URL: http://hl7.org/fhir/us/codex-radiation-therapy/ValueSet/codexrt-radiotherapy-reason-for-revision-or-adaptation-vs Version: 2.0.0
Standards status: Trial-use Active as of 2026-01-27 Computable Name: RadiotherapyReasonForRevisionOrAdaptationVS
Other Identifiers: OID:2.16.840.1.113883.4.642.40.14.48.13

Copyright/Legal: This value set includes content from SNOMED CT, which is copyright © 2002+ International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement

The reason a planned or prescribed radiotherapy treatment was revised, superceded, or adapted.

References

Logical Definition (CLD)

  • Include these codes as defined in http://snomed.info/sct version Not Stated (use latest from terminology server)
    CodeDisplay
    373858009Radiotherapy course change due to acute radiotherapy toxicity (finding)
    314846003Patient given choice of treatment (finding)
    1259981006Radiotherapy course change due to change to treatment intent (finding)
    1259231006Radiotherapy course changed due to changes to target (finding)
    1259232004Radiotherapy course changed due to change to organ at risk (finding)

 

Expansion

Expansion from tx.fhir.org based on SNOMED CT United States edition 01-Sep 2025

This value set contains 5 concepts

SystemCodeDisplay (en)InactivestatusJSONXML
http://snomed.info/sct  373858009Radiotherapy course change due to acute radiotherapy toxicity (finding)
http://snomed.info/sct  314846003Patient given choice of treatmentinactiveinactive
http://snomed.info/sct  1259981006The radiotherapy treatment needs to change based on significant disease progression e.g. discovery of new metastasis or reprioritization of care due to extenuating circumstances e.g. trauma, stroke.
http://snomed.info/sct  1259231006Radiotherapy course change due to changes to target (finding)
http://snomed.info/sct  1259232004Radiotherapy course change due to change to organ at risk (finding)

Description of the above table(s).