R01: Cardiac murmurs and other cardiac sounds
Codes under R01 (Cardiac murmurs and other cardiac sounds). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R01.0 | Benign and innocent cardiac murmurs | ✓ |
| R01.0 | Benign and innocent cardiac murmurs | ✓ |
| R01.1 | Cardiac murmur, unspecified | ✓ |
| R01.1 | Cardiac murmur, unspecified | ✓ |
| R01.2 | Other cardiac sounds | ✓ |
| R01.2 | Other cardiac sounds | ✓ |
Frequently asked questions
What is ICD-10-CM code R01?
R01 is an ICD-10-CM category covering Cardiac murmurs and other cardiac sounds. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is R01 a billable code?
No — R01 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 R01.0 — Benign and innocent cardiac murmurs). 6 of the 6 codes under R01 are billable.
What codes fall under R01?
R01 includes R01.0, R01.0, R01.1, R01.1, R01.2, plus 1 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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