I44.30: Unspecified atrioventricular block
I44.30 is the billable ICD-10-CM diagnosis code for Unspecified atrioventricular block. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code I44.30?
I44.30 is the ICD-10-CM diagnosis code for Unspecified atrioventricular block. It belongs to category I44 (Atrioventricular and left bundle-branch block).
Is I44.30 a billable code?
Yes. I44.30 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does I44.30 belong to?
I44.30 is part of ICD-10-CM category I44 — Atrioventricular and left bundle-branch block, which has 20 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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