Malignant neoplasm of other and unspecified parts of biliary tract C24- July 7, 2024July 5, 2024 by icd10codes.in Malignant neoplasm of other and unspecified parts of biliary tract C24- Type 1 Excludes malignant neoplasm of intrahepatic bile duct (C22.1) Codes C24 Malignant neoplasm of other and unspecified parts of biliary tract C24.0 Malignant neoplasm of extrahepatic bile duct C24.1 Malignant neoplasm of ampulla of Vater C24.8 Malignant neoplasm of overlapping sites of biliary tract C24.9 Malignant neoplasm of biliary tract, unspecified