Charcot's Triad: Fever + jaundice + RUQ pain
Occurs in ~50%
Reynold's Pentad: The triad + altered mental status + hypotension
Occurs in <5%
Hypotension may be the only presenting sign in elderly patients
Occurs in ~50%
Occurs in <5%
Hypotension may be the only presenting sign in elderly patients
Ascending cholangitis
Gallbladder disease
Choledocholithiasis
Symptomatic cholelithiasis 
Acalculous cholecystitis
Acute calculous cholecystitis
Acute cholecystitis
Chronic pancreatitis