Gamuts
Biliary dilatation without jaundice or obstruction
May Be Caused by
Advanced age
Amebic liver abscess
Cholecystectomy
Choledochal cyst type I
Common duct exploration sequela
Early biliary ductal obstruction
Hydatid disease
Nonobstructive gallstone
Normal variant
Post-ductal obstruction
Recent passage of stone with ampullary edema
