I97.0 vs T81.83XA
I97.0 (Postcardiotomy syndrome) compared with T81.83XA (Persistent postprocedural fistula, initial encounter), 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. T81.83XA carries an Excludes2 note covering I97.0: “functional disturbances following cardiac surgery (I97.0-I97.1)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| I97.0Postcardiotomy syndrome | T81.83XAPersistent postprocedural fistula, initial encounter | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | I00-I99 — Diseases of the Circulatory System (I00-I99) | S00-T88 — Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) |
| Definition | Postcardiotomy syndrome is a billable ICD-10-CM diagnosis code (I97.0). | Persistent postprocedural fistula, initial encounter is a billable ICD-10-CM diagnosis code (T81.83A). |
| 7th character | — | The appropriate 7th character is to be added to each code from category T81 |
| Use additional code | — | code, if known, for site of fistula such as: anal fistula (K60.3-) anorectal fistula (K60.5-) |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources