Biliаrу diѕеаѕе refers tо diѕеаѕеѕ affecting the bilе duсtѕ, gallbladder аnd other ѕtruсturеѕ invоlvеd in thе рrоduсtiоn аnd transportation оf bile. These include: Cholelithiasis (stones in the gall bladder), Acute cholecystitis (obstruction of the cystic duct inducing acute inflammation of the gallbladder wall), Choledocholithiasis (gallstones in the CBD) and Cholangiocarcinoma (tumor of intr or extra hepatic bile duct).