MCMedicalCodingSoftware
R01.1

R01.1: Cardiac murmur, unspecified

Billable / specific codeICD-10-CM

R01.1 is a billable, specific ICD-10-CM code for cardiac murmur, unspecified. It is valid for submission on a claim.

Check R01.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Cardiac bruit NOS
  • Heart murmur NOS
  • Systolic murmur NOS

Excludes1 inherited from the categories above R01.1

A category’s note binds every code beneath it.

Written on R01: Cardiac murmurs and other cardiac sounds

  • cardiac murmurs and sounds originating in the perinatal period (P29.8)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R01.1 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56625Billing and Coding: Echocardiography
  • A56781Billing and Coding: Transthoracic Echocardiography (TTE)
  • A57306Billing and Coding: Transthoracic Echocardiography (TTE)

Alphabetic index entries that lead here

  • Murmur(cardiac) (heart) (organic)
  • Bruit›cardiac
  • Murmur›systolic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R01

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.