5 types of Choledochal cysts. Type I: dilatation of extrahepatic biliary duct; Type II: Cyst from common bile duct (CBD); Type III: choledochocele or dilatation of distal part of CBD, type IV: dilatation of both extrahepatic and intrahepatic duct; Type V: Caroli disease, Dilatation of intrahepatic duct only. CHD: common hepatic duct, LHD: left hepatic duct and RHD: right hepatic duct.
{{Information |Description=5 types of Choledochal cysts. Type I: dilatation of extrahepatic biliary duct; Type II: Cyst from common bile duct (CBD); Type III: choledochocele or dilatation of distal part of CBD, type IV: Caroli's disease, dilatatio