MCMedicalCodingSoftware
R94.39

R94.39: Abnormal result of other cardiovascular function study

Billable / specific codeICD-10-CM

R94.39 is a billable, specific ICD-10-CM code for abnormal result of other cardiovascular function study. It is valid for submission on a claim.

Check R94.39 with the rest of the claim: free scrubber

Inclusion terms

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

  • Abnormal electrophysiological intracardiac studies
  • Abnormal phonocardiogram
  • Abnormal vectorcardiogram

Risk adjustment

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

Medicare coverage

R94.39 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
  • A56451Billing and Coding: Cardiac Computed Tomography (CCT) and Coronary Computed Tomography Angiography (CCTA)
  • A56476Billing and Coding: Cardiac Radionuclide Imaging

Alphabetic index entries that lead here

  • Abnormal, abnormality, abnormalities›electrophysiological intracardiac studies
  • Abnormal, abnormality, abnormalities›phonocardiogram
  • Abnormal, abnormality, abnormalities›vectorcardiogram
  • Findings, abnormal, inconclusive, without diagnosis›stress test
  • Findings, abnormal, inconclusive, without diagnosis›vectorcardiogram(VCG)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R94.3

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.