R01 ICD-10-CM Code: Cardiac murmurs and other cardiac sounds
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
R01Cardiac murmurs and other cardiac sounds
ICD-10-CM diagnosis code · United States clinical modification
Where R01 sits
- 1
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- 2
Section
Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
- 3
Category R01
Cardiac murmurs and other cardiac sounds
- 4
Code R01
Cardiac murmurs and other cardiac sounds
Codes under R01
R01 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for R01.
Code first
No “code first” instruction is listed for R01.
Use additional code
No “use additional code” instruction is listed for R01.
Excludes1
Conditions that should not be reported together with this code.
- cardiac murmurs and sounds originating in the perinatal period (P29.8)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R01.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code R01 mean?
R01 is the FY 2027 U.S. ICD-10-CM code for “Cardiac murmurs and other cardiac sounds.”
Is R01 a billable or specific ICD-10-CM code?
No. R01 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is R01 located in ICD-10-CM?
R01 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the circulatory and respiratory systems (R00-R09) (R00–R09), under category R01, Cardiac murmurs and other cardiac sounds.
What coding notes are listed for R01?
No inclusion terms are listed for R01 in this reference record. No code-first instruction is listed. Excludes1 notes: cardiac murmurs and sounds originating in the perinatal period (P29.8). No Excludes2 note is listed.