Definition · Codes and claim data
ICD-10-CM is the US clinical modification of the International Classification of Diseases, 10th revision. CDC's National Center for Health Statistics publishes the code set. FY2027 files are dated June 16, 2026. A header code groups more specific codes. A billable code can stand on a claim.
The FY2027 order file on this site has 98,403 codes, of which 74,879 are billable. The addenda list 238 additions, 15 revisions, and 21 deletions.
Source: CDC ICD-10-CM FY2027, https://ftp.cdc.gov/pub/Health_Statistics/NCHS/Publications/ICD10CM/2027/. Files dated June 16, 2026.
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