10ICD Code Hub

T82.21

Header — not billable

Mechanical complication of coronary artery bypass graft

The ICD-10 code for mechanical complication of coronary artery bypass graft is T82.21.

T82.21 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under T82.21

Related codes in this category