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ICD-10-CM 2027

ICD-10 code for bile duct carcinoma

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Carcinoma (malignant) › bile duct”. Page updated September 29, 2026.

About coding bile duct carcinoma

The official ICD-10-CM index doesn't give a single default code for bile duct carcinoma; the code depends on the details below.

More specific bile duct carcinoma codes (official index)

  • with hepatocellular, mixed C22.0 — Liver cell carcinoma
  • liver C22.1 — Intrahepatic bile duct carcinoma
  • specified site NEC
  • unspecified site C22.1 — Intrahepatic bile duct carcinoma

Common questions about bile duct carcinoma ICD-10 codes

What is the ICD-10 code for liver bile duct carcinoma?

C22.1 — Intrahepatic bile duct carcinoma.