Convert ICD-10 Code C24.9 to ICD-9

Source ICD-10 Code Target ICD-9 Code
C24.9
Malignant neoplasm of biliary tract, unspecified
156.9
Malig neo biliary NOS

ICD-10 to ICD-9 crosswalk for code C24.9 - malignant neoplasm of biliary tract, unspecified based on the most recent General Equivalence Mappings (GEMS) information.