I44.2

✓ Billable

Atrioventricular block, complete

Diseases of the circulatory system (I00-I99)

Also Known As

Complete heart block NOSThird degree block

✅ No additional coding notes for I44.2

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Code Information

CodeI44.2

BillableYes

ParentI44

CategoryDiseases of the circulatory system (I00-I99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)