I44 Atrioventricular and left bundle-branch block
ICD-10-CM category I44 sits in Chapter 9 (Diseases of the circulatory system, I00-I99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
I44.3 Other and unspecified atrioventricular blockI44.6 Other and unspecified fascicular block
Billable codes in I44
| Code | Description |
|---|---|
I44.0 | Atrioventricular block, first degree |
I44.1 | Atrioventricular block, second degree |
I44.2 | Atrioventricular block, complete |
I44.30 | Unspecified atrioventricular block |
I44.39 | Other atrioventricular block |
I44.4 | Left anterior fascicular block |
I44.5 | Left posterior fascicular block |
I44.60 | Unspecified fascicular block |
I44.69 | Other fascicular block |
I44.7 | Left bundle-branch block, unspecified |
Search within ICD-10-CM for I44 and related codes
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