C24.0: Malignant neoplasm of extrahepatic bile duct
C24.0 is the billable ICD-10-CM diagnosis code for Malignant neoplasm of extrahepatic bile duct. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code C24.0?
C24.0 is the ICD-10-CM diagnosis code for Malignant neoplasm of extrahepatic bile duct. It belongs to category C24 (Malignant neoplasm of other and unspecified parts of biliary tract).
Is C24.0 a billable code?
Yes. C24.0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does C24.0 belong to?
C24.0 is part of ICD-10-CM category C24 — Malignant neoplasm of other and unspecified parts of biliary tract, which has 8 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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