I47: Paroxysmal tachycardia
Codes under I47 (Paroxysmal tachycardia). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I47.0 | Re-entry ventricular arrhythmia | ✓ |
| I47.0 | Re-entry ventricular arrhythmia | ✓ |
| I47.1 | Supraventricular tachycardia | — |
| I47.1 | Supraventricular tachycardia | — |
| I47.2 | Ventricular tachycardia | — |
| I47.2 | Ventricular tachycardia | — |
| I47.9 | Paroxysmal tachycardia, unspecified | ✓ |
| I47.9 | Paroxysmal tachycardia, unspecified | ✓ |
| I47.10 | Supraventricular tachycardia, unspecified | ✓ |
| I47.10 | Supraventricular tachycardia, unspecified | ✓ |
| I47.11 | Inappropriate sinus tachycardia, so stated | ✓ |
| I47.11 | Inappropriate sinus tachycardia, so stated | ✓ |
| I47.19 | Other supraventricular tachycardia | ✓ |
| I47.19 | Other supraventricular tachycardia | ✓ |
| I47.20 | Ventricular tachycardia, unspecified | ✓ |
| I47.20 | Ventricular tachycardia, unspecified | ✓ |
| I47.21 | Torsades de pointes | ✓ |
| I47.21 | Torsades de pointes | ✓ |
| I47.22 | Catecholaminergic polymorphic ventricular tachycardia [CPVT] | ✓ |
| I47.29 | Other ventricular tachycardia | ✓ |
| I47.29 | Other ventricular tachycardia | ✓ |
Frequently asked questions
What is ICD-10-CM code I47?
I47 is an ICD-10-CM category covering Paroxysmal tachycardia. It contains 21 more specific diagnosis codes, 17 of which are billable.
Is I47 a billable code?
No — I47 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example I47.0 — Re-entry ventricular arrhythmia). 17 of the 21 codes under I47 are billable.
What codes fall under I47?
I47 includes I47.0, I47.0, I47.1, I47.1, I47.2, plus 16 more. See the full list with descriptions and billable status above.
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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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