K77 Liver disorders in diseases classified elsewhere
Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.
Excludes1 (never code together)
alcoholic hepatitis (K70.1-)
alcoholic liver disease (K70.-)
cytomegaloviral hepatitis (B25.1)
herpesviral [herpes simplex] hepatitis (B00.81)
mumps hepatitis (B26.81)
sarcoidosis with liver disease (D86.89)
secondary syphilis with liver disease (A51.45)
syphilis (late) with liver disease (A52.74)
toxoplasmosis (acquired) hepatitis (B58.1)
tuberculosis with liver disease (A18.83)
Code first
underlying disease, such as:
amyloidosis (E85.-)
congenital syphilis (A50.0, A50.5)
congenital toxoplasmosis (P37.1)
infectious mononucleosis with liver disease (B27.0-B27.9 with fifth character 9)
schistosomiasis (B65.0-B65.9)
Applies from K77 Liver disorders in diseases classified elsewhere
Excludes1 (never code together)
alcoholic hepatitis (K70.1-)
alcoholic liver disease (K70.-)
cytomegaloviral hepatitis (B25.1)
herpesviral [herpes simplex] hepatitis (B00.81)
mumps hepatitis (B26.81)
sarcoidosis with liver disease (D86.89)
secondary syphilis with liver disease (A51.45)
syphilis (late) with liver disease (A52.74)
toxoplasmosis (acquired) hepatitis (B58.1)
tuberculosis with liver disease (A18.83)
Code first
underlying disease, such as:
amyloidosis (E85.-)
congenital syphilis (A50.0, A50.5)
congenital toxoplasmosis (P37.1)
infectious mononucleosis with liver disease (B27.0-B27.9 with fifth character 9)
schistosomiasis (B65.0-B65.9)
MS-DRG index
Defines the logic of DRG(s) 441-443 in MDC 07.
Approximate ICD-9-CM (GEMs)
573.8 Other specified disorders of liver (approximate)
Medicare Code Edits (MCE v43.1 (April 2026))
Manifestation codes as principal diagnosis: Manifestation codes describe the manifestation of an underlying disease, not the disease itself, and are not allowed as principal diagnosis.
Diagnosis Index entries for K77
Amyloidosis (generalized) (primary) › liver
Degeneration, degenerative › liver (diffuse) NEC › amyloid