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T82.221

Non-billable

Breakdown (mechanical) of biological heart valve graft

T82.221 is the ICD-10-CM code for Breakdown (mechanical) of biological heart valve graft. It is a non-billable category code — use a more specific child code such as T82.221A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T82.22
Subcodes
3
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T82.221?
T82.221 is the ICD-10-CM code for "Breakdown (mechanical) of biological heart valve graft". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T82.221 a billable code?
No — T82.221 is a non-billable header code. Use a more specific child code (such as T82.221A) for billing.
What are the subcodes of T82.221?
T82.221 has 3 more specific child codes, including T82.221A, T82.221D, T82.221S.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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