C22

Non-billable

Malignant neoplasm of liver and intrahepatic bile ducts

C22 is the ICD-10-CM code for Malignant neoplasm of liver and intrahepatic bile ducts. It is a non-billable category code — use a more specific child code such as C22.0 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Subcodes
8
Edition
FY2026

C00-D49 Neoplasms

Excludes1 — not coded here

  • malignant neoplasm of biliary tract NOS (C24.9)
  • secondary malignant neoplasm of liver and intrahepatic bile duct (C78.7)

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Frequently asked questions

What is ICD-10 code C22?
C22 is the ICD-10-CM code for "Malignant neoplasm of liver and intrahepatic bile ducts". It falls under C00-D49 Neoplasms.
Is C22 a billable code?
No — C22 is a non-billable header code. Use a more specific child code (such as C22.0) for billing.
What are the subcodes of C22?
C22 has 8 more specific child codes, including C22.0, C22.1, C22.2.
What is excluded from C22?
Excludes1 (not coded here): malignant neoplasm of biliary tract NOS (C24.9); secondary malignant neoplasm of liver and intrahepatic bile duct (C78.7).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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