ICD-10-CM · Chapter 9 · I00-I99
I45 Other conduction disorders
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| I45..0 | Right fascicular block | Yes |
| I45..1 | Other and unspecified right bundle-branch block | No |
| I45..10 | Unspecified right bundle-branch block | Yes |
| I45..19 | Other right bundle-branch block | Yes |
| I45..2 | Bifascicular block | Yes |
| I45..3 | Trifascicular block | Yes |
| I45..4 | Nonspecific intraventricular block | Yes |
| I45..5 | Other specified heart block | Yes |
| I45..6 | Pre-excitation syndrome | Yes |
| I45..8 | Other specified conduction disorders | No |
| I45..81 | Long QT syndrome | Yes |
| I45..89 | Other specified conduction disorders | Yes |
| I45..9 | Conduction disorder, unspecified | Yes |
Last reviewed: September 2026