MCMedicalCodingSoftware
R16.0

R16.0: Hepatomegaly, not elsewhere classified

Billable / specific codeICD-10-CM

R16.0 is a billable, specific ICD-10-CM code for hepatomegaly, not elsewhere classified. It is valid for submission on a claim.

Check R16.0 with the rest of the claim: free scrubber

Inclusion terms

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

  • Hepatomegaly NOS

Risk adjustment

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

Medicare coverage

R16.0 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56697Billing and Coding: Non-Invasive Vascular Studies
  • A56758Billing and Coding: Non-Invasive Vascular Studies

Alphabetic index entries that lead here

  • Hypertrophy, hypertrophic›liver
  • Mass›liver

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R16

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.