C24 - Malignant neoplasm of other and unspecified parts of biliary tract
C24.0 - Malignant neoplasm of extrahepatic bile duct
InclusionTerm:
-Malignant neoplasm of biliary duct or passage NOS
-Malignant neoplasm of common bile duct
-Malignant neoplasm of cystic duct
-Malignant neoplasm of hepatic duct