ICD-10-CM · Chapter 18 · R00-R99
R01 Cardiac murmurs and other cardiac sounds
Excludes 1 (cannot be coded together)
- cardiac murmurs and sounds originating in the perinatal period (P29.8)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R01..0 | Benign and innocent cardiac murmurs | Yes |
| R01..1 | Cardiac murmur, unspecified | Yes |
| R01..2 | Other cardiac sounds | Yes |
Last reviewed: September 2026