6.2.8 Polyp in the gallbladder 6.3 Congenital anomaly Choledochal cyst 6.4 Other common conditions 6.4.1 Biliary calcui 6.4.2 Liver cirrhosis13 13 6.2.8 Polyp in the gallbladder 6.3 Congenital anomaly Choledochal cyst 6.4 Other common conditions 6.4.1 Biliary calculi 6.4.2 Liver cirrhosis