Gallbladder disease
Symptomatic cholelithiasis (biliary colic)
Choledocholithiasis
Acute cholecystitis<unk> 
Acalculous cholecystitis
Peptic ulcer disease with or without perforation
Pancreatitis
Acute hepatitis
Pyelonephritis
Pneumonia
Kidney stone
Pancreatitis
GERD
Appendicitis (retrocecal)
Pyogenic liver abscess
Fitz-Hugh-Curtis Syndrome
Hepatomegaly due to CHF
Herpes zoster
Myocardial ischemia
Bowel obstruction
Pulmonary embolism
Abdominal aortic aneurysm
Symptomatic cholelithiasis (biliary colic)
Choledocholithiasis
Acute cholecystitis<unk> 
Acalculous cholecystitis
Ascending cholangitis
Gallbladder disease
Choledocholithiasis
Symptomatic cholelithiasis 
Acalculous cholecystitis
Acute calculous cholecystitis
Acute cholecystitis
Chronic pancreatitis