K91.2 vs T80.29XS
K91.2 (Postsurgical malabsorption, not elsewhere classified) compared with T80.29XS (Infection following other infusion, transfusion and therapeutic injection, sequela), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. T80.29XS carries an Excludes2 note covering K91.2: “postsurgical blind-loop syndrome (K91.2)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| K91.2Postsurgical malabsorption, not elsewhere classified | T80.29XSInfection following other infusion, transfusion and therapeutic injection, sequela | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | K00-K95 — Diseases of the Digestive System (K00-K95) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Postsurgical malabsorption, not elsewhere classified is a billable ICD-10-CM diagnosis code (K91.2). | Infection following other infusion, transfusion and therapeutic injection, sequela is a billable ICD-10-CM diagnosis code (T80.29S). |
| 7th character | — | The appropriate 7th character is to be added to each code from category T80 |
| Includes | Postsurgical blind loop syndrome | complications following perfusion |
| Use additional code | — | code to identify the specific infection, such as: sepsis (A41.9) code (R65.2-) to identify severe sepsis, if applicable |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources