RUQ pain that is constant, lasts 1-5hr, and then remits
Pain >5hr suggests cholecystitis, cholangitis, or pancreatitis
Usually does not occur during fasting
Radiation to the right shoulder increases likelihood, but is not sensitive
Pain >5hr suggests cholecystitis, cholangitis, or pancreatitis
Often benign; as compared to cholecystitis, usually negative Murphy's Sign
Symptomatic cholelithiasis
Gallbladder disease
Acalculous cholecystitis
Symptomatic cholelithiasis 
Chronic pancreatitis
Choledocholithiasis
Acute calculous cholecystitis
Acute cholecystitis