Certain early complications of trauma (T79) ICD-10-CM
The T79 section covers certain early complications of trauma with 76 ICD-10-CM diagnosis codes, of which 54 are billable in fiscal year 2027. The section is organized into the 1 code ranges listed below.
Code Ranges in This Section 1 ranges · 76 codes
| Code Range | Title | Codes | Billable |
|---|---|---|---|
| T79 | Certain early complications of trauma, not elsewhere classified (T79) | 76 | 54 |
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the T79 Code Range
Trauma can have early complications, including repeat bleeding and conditions involving muscles or tissue beneath the skin.
T79 separates these complications by type. Some subdivisions distinguish air (T79.0) from fat (T79.1). Others identify bleeding (T79.2) or muscle conditions (T79.6 and T79.A). Separate subdivisions identify other (T79.8) and unspecified (T79.9) early complications.
The seventh character distinguishes an initial encounter (A), a subsequent encounter (D), or a sequela (S), meaning a later effect.
Questions About This Page
How many codes are in the T79 range?
The T79 range contains 76 ICD-10-CM diagnosis codes in FY 2027. 54 of them are billable, and the rest are category headers that organize the section.
What conditions does T79 cover?
The range covers certain early complications of trauma. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.