Calculus of bile duct without cholangitis or cholecystitis Inclusion term(s):Choledocholithiasis (without cholangitis or cholecystitis)Gallstone (impacted) of bile duct NOS (without cholangitis or cholecystitis)Gallstone (impacted) of common duct (without cholangitis or cholecystitis)Gallstone (impacted) of hepatic duct (without cholangitis or cholecystitis)Hepatic cholelithiasis (without cholangitis or cholecystitis)Hepatic colic (recurrent) (without cholangitis or cholecystitis)