ICD-10-CM > C00-D49 > C15-C26 > C24 > C24.0 C24.0 Malignant neoplasm of extrahepatic bile duct Billable/Specific Copy Code Copy Description Applicable To Malignant neoplasm of biliary duct or passage NOSMalignant neoplasm of common bile ductMalignant neoplasm of cystic ductMalignant neoplasm of hepatic duct