Acetaminophen toxicity (most common cause of acute liver failure in the US)
Viral hepatitis
Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis D
Hepatitis E
HSV
Epstein-Barr virus
Varicella zoster virus
Toxoplasmosis
Acute alcoholic hepatitis
Toxins
Mushroom toxicity
Crotinarius mushrooms
Gyromitra mushrooms
Amanita mushrooms
Ischemic hepatitis
Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis D
Hepatitis E
HSV
Epstein-Barr virus
Varicella zoster virus
Mushroom toxicity
Crotinarius mushrooms
Gyromitra mushrooms
Amanita mushrooms
Gyromitra mushrooms
Amanita mushrooms
Acute hepatitis
Gallbladder disease
Acute alcoholic hepatitis
Symptomatic cholelithiasis 
Ischemic hepatitis
Choledocholithiasis
Symptomatic cholelithiasis
Acute cholecystitis