ICD-10-CM category
I49: Other cardiac arrhythmias
Codes under I49 (Other cardiac arrhythmias). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I49.0 | Ventricular fibrillation and flutter | — |
| I49.01 | Ventricular fibrillation | ✓ |
| I49.1 | Atrial premature depolarization | ✓ |
| I49.02 | Ventricular flutter | ✓ |
| I49.2 | Junctional premature depolarization | ✓ |
| I49.3 | Ventricular premature depolarization | ✓ |
| I49.4 | Other and unspecified premature depolarization | — |
| I49.5 | Sick sinus syndrome | ✓ |
| I49.8 | Other specified cardiac arrhythmias | ✓ |
| I49.9 | Cardiac arrhythmia, unspecified | ✓ |
| I49.40 | Unspecified premature depolarization | ✓ |
| I49.49 | Other premature depolarization | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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