ICD-10-CM External Cause Index · FY 2026 Letter R
External Cause Index Terms Starting With R ICD-10-CM
The letter R section of the FY 2026 External Cause of Injuries Index carries 13 main terms, from Radiation to Rupture pressurized devices. Terms with a direct code link straight to the code page, cross references point to the main term that holds the codes, and terms with a handful of sub-entries render in full right here. The largest terms open their own full index page.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
13
Main Terms
93
Index Entries
3
Direct Codes
1
Cross-refs
- Radiation (exposure to)Sub-entries
- suspected T76.2 Non-billable
- Reaction, abnormal to medical procedureSub-entries Y84.9 see also Complication of or following, by type of procedurewith misadventure see Misadventurebiologicals see Table of Drugs and Chemicalsdrugs see Table of Drugs and Chemicalsvaccine see Table of Drugs and Chemicals
- RecoilSub-entries
- Reduction inSub-entriesatmospheric pressure see Air, pressure, change
- in cave-in W20.0 Non-billable
- Run over (accidentally) (by)Sub-entries
- RunningSub-entries
- Running off, awaySub-entriesnot being ridden W55.89 Non-billablehighway, road (way), street
- Rupture pressurized devicesCross-ref See: Explosion, by type of device
Related References
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM External Cause of Injuries Index release files, effective October 1, 2025 through September 30, 2026.
