I02: Rheumatic chorea
Codes under I02 (Rheumatic chorea). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| I02.0 | Rheumatic chorea with heart involvement | ✓ |
| I02.0 | Rheumatic chorea with heart involvement | ✓ |
| I02.9 | Rheumatic chorea without heart involvement | ✓ |
| I02.9 | Rheumatic chorea without heart involvement | ✓ |
Frequently asked questions
What is ICD-10-CM code I02?
I02 is an ICD-10-CM category covering Rheumatic chorea. It contains 4 more specific diagnosis codes, 4 of which are billable.
Is I02 a billable code?
No — I02 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 I02.0 — Rheumatic chorea with heart involvement). 4 of the 4 codes under I02 are billable.
What codes fall under I02?
I02 includes I02.0, I02.0, I02.9, I02.9. 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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