ICD-10-CM 2027
ICD-10 code for Hepatomegaly
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Hepatomegaly”. Page updated September 29, 2026.
About coding Hepatomegaly
The official ICD-10-CM index doesn't give a single default code for hepatomegaly; the code depends on the details below.
More specific Hepatomegaly codes (official index)
- with splenomegaly R16.2 — Hepatomegaly with splenomegaly, not elsewhere classified
- congenital Q44.79 — Other congenital malformations of liver
- in mononucleosis
- gammaherpesviral B27.09 — Gammaherpesviral mononucleosis with other complications
- infectious specified NEC B27.89 — Other infectious mononucleosis with other complication
Common questions about Hepatomegaly ICD-10 codes
What is the ICD-10 code for congenital hepatomegaly?
- Q44.79 — Other congenital malformations of liver.