ICD-10-CM · Chapter 2

C22..1 Intrahepatic bile duct carcinoma

Billable

← C22 — Malignant neoplasm of liver and intrahepatic bile ducts Chapter 2: C00-D49

Includes

Cholangiocarcinoma

Excludes 1 (cannot be coded together)

malignant neoplasm of hepatic duct (C24.0)

Last reviewed: September 2026