ICD-10-CM
ICD-10 code for Injury iliac region: S39.91
The ICD-10-CM index points "Injury iliac region" to S39.91, Unspecified injury of abdomen. S39.91 is not billable on its own. Add the 7th character for the encounter, for example S39.91XA, Unspecified injury of abdomen, initial encounter.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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