ICD-10-CM · Chapter 9

I44..1 Atrioventricular block, second degree

Billable

← I44 — Atrioventricular and left bundle-branch block Chapter 9: I00-I99

Includes

Atrioventricular block, type I and II
Möbitz block, type I and II
Second degree block, type I and II
Wenckebach's block

Last reviewed: September 2026