ICD-10-CM External Cause Index · FY 2026 Letter C

External Cause Index Terms Starting With C ICD-10-CM

The letter C section of the FY 2026 External Cause of Injuries Index carries 29 main terms, from Caisson disease to Cyclone. 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
29
Main Terms
826
Index Entries
5
Direct Codes
10
Cross-refs
ABCDEFGHIJKLMNOPRSTUVW
29 of 29 shown

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.