Category C24

Malignant neoplasm of other and unspecified parts of biliary tract

Clinical Classification Guidelines

Specific Diagnosis Codes

Malignant neoplasm of extrahepatic bile duct
C24.0
Malignant neoplasm of ampulla of Vater
C24.1
Malignant neoplasm of overlapping sites of biliary tract
C24.8
Malignant neoplasm of biliary tract, unspecified
C24.9