U.S. ICD-10-CM · FY 2027

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.

Code definition

Official description

R01

Cardiac murmurs and other cardiac sounds

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where R01 sits

  1. 1

    Chapter 18

    Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

  2. 2

    Section

    Symptoms and signs involving the circulatory and respiratory systems (R00-R09)

  3. 3

    Category R01

    Cardiac murmurs and other cardiac sounds

  4. 4

    Code R01

    Cardiac murmurs and other cardiac sounds

More specific choices

Codes under R01

R01 is a non-billable category. Choose the child code that best matches the documented diagnosis.

R01.0

Benign and innocent cardiac murmurs

R01.1

Cardiac murmur, unspecified

R01.2

Other cardiac sounds

Documentation details

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.

Transparency

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.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

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.

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