MCMCB Pro
T82.228A

T82.228AOther mechanical complication of biological heart valve graft, initial encounter

Billable / specific codeICD-10-CM

T82.228A is a billable, specific ICD-10-CM code for other mechanical complication of biological heart valve graft, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category T82

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Obstruction of biological heart valve graft
  • Perforation of biological heart valve graft
  • Protrusion of biological heart valve graft

Risk adjustment

T82.228A 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.

Medicare coverage

T82.228A is named in 7 Medicare coverage policies 7 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56602Billing and Coding: Cardiac Rhythm Device Evaluation
  • A56625Billing and Coding: Echocardiography
  • A56691Billing and Coding: Cardiac Computed Tomography & Angiography (CCTA)
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)

Related codes at this level

Codes that share T82.228. If T82.228A is not quite right, the correct code is usually one of these.

Questions about T82.228A

Is T82.228A a billable ICD-10-CM code?
Yes. T82.228A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does T82.228A 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).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.