List of hepato-biliary diseases
Hepato-biliary diseases include liver diseases and biliary diseases. Their study is known as hepatology.
Liver diseases
Viral hepatitis
- Acute hepatitis A
 - Acute hepatitis B
 - Acute hepatitis C
 - Acute hepatitis D – this is a superinfection with the delta-agent in a patient already infected with hepatitis B
 - Acute hepatitis E
 - Chronic viral hepatitis
 - Other viral hepatitis viruses may exist but their relation to the disease is not firmly established like the previous ones (hepatitis F, GB virus C, hepatitis X)
 
Other infectious diseases
- Hepatitis:
- cytomegalovirus infection
 - herpesviral: herpes simplex infection
 
 - Toxoplasmosis
 - Hepatosplenic schistosomiasis
 - Portal hypertension in schistosomiasis
 - Liver disease in syphilis
 - Epstein–Barr virus infection
 - yellow fever virus infection
 - rubella virus infection
 - leptospirosis
 - Echinococcosis
 - Amoebiasis
 
Other inflammatory diseases
- liver abscess
 - autoimmune hepatitis
 - primary biliary cholangitis (primary biliary cirrhosis)
 - phlebitis of the portal vein
 - granulomatous hepatitis
 - nonalcoholic steatohepatitis (NASH)
 
Alcohol
This may cause fatty liver, hepatitis, fibrosis and sclerosis leading to cirrhosis and finally liver failure.
Toxins
This includes mostly drug-induced hepatotoxicity, (DILI) which may generate many different patterns over liver disease, including
- cholestasis
 - necrosis
 - acute hepatitis and chronic hepatitis of different forms,
 - cirrhosis
 - Effects of Acetaminophen (Tylenol)
 - other rare disorders like focal nodular hyperplasia, Hepatic fibrosis, peliosis hepatis and veno-occlusive disease.
 
Liver damage is part of Reye syndrome.
Tumours
Malignant neoplasm of liver and intrahepatic bile ducts. The most frequent forms are metastatic malignant neoplasm of liver)
- liver cell carcinoma
 - cholangiocarcinoma
 - hepatoblastoma
 - angiosarcoma of liver
 - Kupffer cell sarcoma
 - other sarcomas of liver
 
Benign neoplasm of liver include hepatic hemangiomas, hepatic adenomas, and focal nodular hyperplasia (FNH).
End-stage liver disease
Chronic liver diseases like chronic hepatitis, chronic alcohol abuse or chronic toxic liver disease may cause
- liver failure and hepatorenal syndrome
 - fibrosis and cirrhosis of liver
 
Cirrhosis may also occur in primary biliary cirrhosis. Rarely, cirrhosis is congenital.
Metabolic diseases
- metabolic diseases (chapter E in ICD-10)
 
Vascular disorders
- chronic passive congestion of liver
 - central haemorrhagic necrosis of liver
 - infarction of liver
 - peliosis hepatis
 - veno-occlusive disease
 - portal hypertension
 - Budd–Chiari syndrome
 
Cysts
- Congenital cystic disease of the liver
 - Cysts caused by Echinococcus
 - Polycystic liver disease
 
Others
Amyloid degeneration of liver
Gallbladder and biliary tract diseases
- malignant neoplasm of the gallbladder
 - malignant neoplasm of other parts of biliary tract
- extrahepatic bile duct
 - ampulla of Vater
 
 - cholelithiasis
 - cholecystitis
 - others (excluding postcholecystectomy syndrome), but including
- other obstructions of the gallbladder (like strictures)
 - hydrops, perforation, fistula
 - cholesterolosis
 - biliary dyskinesia
 
 - ICD-10 code K83: other diseases of the biliary tract:
- cholangitis (including ascending cholangitis and primary sclerosing cholangitis)
 - obstruction, perforation, fistula of biliary tract (bile duct)
 - spasm of sphincter of Oddi
 - biliary cyst
 - biliary atresia