C22.1
BillableIntrahepatic bile duct carcinoma
C22.1 is the ICD-10-CM code for Intrahepatic bile duct carcinoma. It is a billable, specific code valid for reimbursement.
C00-D49 Neoplasms
Includes
- •Cholangiocarcinoma
Excludes1 — not coded here
- •malignant neoplasm of hepatic duct (C24.0)
Frequently asked questions
- What is ICD-10 code C22.1?
- C22.1 is the ICD-10-CM code for "Intrahepatic bile duct carcinoma". It falls under C00-D49 Neoplasms.
- Is C22.1 a billable code?
- Yes — C22.1 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from C22.1?
- Excludes1 (not coded here): malignant neoplasm of hepatic duct (C24.0).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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