10ICD Code Hub

I44

Header — not billable

Atrioventricular and left bundle-branch block

The ICD-10 code for atrioventricular and left bundle-branch block is I44.

I44 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 8 more specific codes below.

Documentation support

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

Child codes under I44

Related codes in this category