Category I44
Non-Billable Category
FY2027 Dataset
I44: Atrioventricular and left bundle-branch block
Parent Chapter: Chapter 9: Diseases of the circulatory system
Notice on Coding Specificity: Category I44 is a 3-character heading and cannot be reported directly on healthcare claims. You must assign one of the specific child codes listed below.
Specific Child Codes in Category I44
| Code | Official Descriptor | Status | Action |
|---|---|---|---|
| I44.0 | Atrioventricular block, first degree | Billable Code | View Code |
| I44.1 | Atrioventricular block, second degree | Billable Code | View Code |
| I44.2 | Atrioventricular block, complete | Billable Code | View Code |
| I44.30 | Unspecified atrioventricular block | Billable Code | View Code |
| I44.39 | Other atrioventricular block | Billable Code | View Code |
| I44.4 | Left anterior fascicular block | Billable Code | View Code |
| I44.5 | Left posterior fascicular block | Billable Code | View Code |
| I44.60 | Unspecified fascicular block | Billable Code | View Code |
| I44.69 | Other fascicular block | Billable Code | View Code |
| I44.7 | Left bundle-branch block, unspecified | Billable Code | View Code |
| I44 | Atrioventricular and left bundle-branch block | Non-Billable | View Code |
| I44.3 | Other and unspecified atrioventricular block | Non-Billable | View Code |
| I44.6 | Other and unspecified fascicular block | Non-Billable | View Code |