R16.0 Hepatomegaly, not elsewhere classified

Billable ICD-10-CM code, FY2026.

Applicable to

• Hepatomegaly NOS

MS-DRG index

Defines the logic of DRG(s) 441-443 in MDC 07.

Approximate ICD-9-CM (GEMs)

• 789.1 Hepatomegaly (approximate)

Code annotations containing back-references to R16.0

Back-references to R16.0

• Type 2 Excludes: K76 Other diseases of liver ("hepatomegaly NOS (R16.0)")

Diagnosis Index entries for R16.0

• Hypertrophy, hypertrophic › liver
• Mass › liver

Nearby codes

• R16 Hepatomegaly and splenomegaly, not elsewhere classified
• R16.0 Hepatomegaly, not elsewhere classified (this code)
• R16.1 Splenomegaly, not elsewhere classified
• R16.2 Hepatomegaly with splenomegaly, not elsewhere classified