T82.223 — Leakage of biological heart valve graft
T82.223 is a non-billable header ICD-10-CM code for leakage of biological heart valve graft. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T82
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above T82.223
These are not written on T82.223, but they bind it: a note on a category applies to every code beneath it. Billing T82.223 with anything listed here is a denial.
Excludes2 inherited from the categories above T82.223
Also inherited, and the opposite of Excludes1: these conditions are not part of T82.223, but a patient can have both, so you may code both.
Risk adjustment
T82.223 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How T82.223 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to T82.223.
- Complication›heart›valve›graft›mechanical›leakage
Code history
T82.223 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Code to one of these instead T82.223
3 child codes. Green means billable.
Related codes at this level
Codes that share T82.22. If T82.223 is not quite right, the correct code is usually one of these.
Questions about T82.223
- Is T82.223 a billable ICD-10-CM code?
- No. T82.223 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does T82.223 sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Complications of surgical and medical care, not elsewhere classified (T80-T88).
- What cannot be coded together with T82.223?
- T82.223 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above T82.223 (T82.2) and apply to it just the same.