R01
Non-billableCardiac murmurs and other cardiac sounds
R01 is the ICD-10-CM code for Cardiac murmurs and other cardiac sounds. It is a non-billable category code — use a more specific child code such as R01.0 for billing.
- Status
- Header (non-billable)
- Chapter
- R00-R99
- Subcodes
- 3
- Edition
- FY2026
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
What this means — in plain language
MedlinePlus · NIHWhat are congenital heart defects? Congenital heart defects (CHDs) are problems with the structure of the heart. "Congenital" means that that the problems are present at birth. These defects happen when a fetus's heart doesn't develop normally during pregnancy. Congenital heart defects are the most common type of birth defect . Congenital heart defects can change the way the heart pumps blood. They may make blood…
Read more about Congenital Heart Defects at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •cardiac murmurs and sounds originating in the perinatal period (P29.8)
Frequently asked questions
- What is ICD-10 code R01?
- R01 is the ICD-10-CM code for "Cardiac murmurs and other cardiac sounds". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R01 a billable code?
- No — R01 is a non-billable header code. Use a more specific child code (such as R01.0) for billing.
- What is excluded from R01?
- Excludes1 (not coded here): cardiac murmurs and sounds originating in the perinatal period (P29.8).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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