C24
Non-billableMalignant neoplasm of other and unspecified parts of biliary tract
C24 is the ICD-10-CM code for Malignant neoplasm of other and unspecified parts of biliary tract. It is a non-billable category code — use a more specific child code such as C24.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 4
- Edition
- FY2026
C00-D49 Neoplasms
Excludes1 — not coded here
- •malignant neoplasm of intrahepatic bile duct (C22.1)
Frequently asked questions
- What is ICD-10 code C24?
- C24 is the ICD-10-CM code for "Malignant neoplasm of other and unspecified parts of biliary tract". It falls under C00-D49 Neoplasms.
- Is C24 a billable code?
- No — C24 is a non-billable header code. Use a more specific child code (such as C24.0) for billing.
- What is excluded from C24?
- Excludes1 (not coded here): malignant neoplasm of intrahepatic bile duct (C22.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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