Category I44
Atrioventricular and left bundle-branch block
Clinical Classification Guidelines
Specific Diagnosis Codes
Atrioventricular block, first degree
I44.0
Atrioventricular block, second degree
I44.1
Atrioventricular block, complete
I44.2
Other and unspecified atrioventricular block
I44.3
Unspecified atrioventricular block
I44.30
Other atrioventricular block
I44.39
Left anterior fascicular block
I44.4
Left posterior fascicular block
I44.5
Other and unspecified fascicular block
I44.6
Unspecified fascicular block
I44.60
Other fascicular block
I44.69
Left bundle-branch block, unspecified
I44.7