Current
I44 — Atrioventricular and left bundle-branch block
Part of Chapter 9: Diseases of the circulatory system , block Other forms of heart disease (I30-I5A) .
Child Codes
- I44.0 Atrioventricular block, first degree Billable
- I44.1 Atrioventricular block, second degree Billable
- I44.2 Atrioventricular block, complete Billable
- I44.3 Other and unspecified atrioventricular block Has subcodes
- I44.4 Left anterior fascicular block Billable
- I44.5 Left posterior fascicular block Billable
- I44.6 Other and unspecified fascicular block Has subcodes
- I44.7 Left bundle-branch block, unspecified Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS