ICD-10-CM External Cause Index · FY 2026 Letter O
External Cause Index Terms Starting With O ICD-10-CM
The letter O section of the FY 2026 External Cause of Injuries Index carries 6 main terms, from Object to Overturning. 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
6
Main Terms
31
Index Entries
0
Direct Codes
1
Cross-refs
- ObjectSub-entriesfallingfrom, in, on, hittingmachinery see Contact, with, by type of machineset in motion by
- Overdose (drug)Sub-entries see Table of Drugs and Chemicalsradiation Y63.2
- Overexposure (accidental) (to)Sub-entriesdue to man-made conditions see Exposure, cold, man-maderadiation see Radiation
- OverheatedCross-ref See: Heat
- Overturning (accidental)Sub-entriesmachinery see Contact, with, by type of machinewatercraft (causing drowning, submersion) see also Drowning, due to, accident to, watercraft, overturningcausing injury except drowning or submersion see Accident, watercraft, causing, injury NEC
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.
