C22Header code — not billable
Malignant neoplasm of liver and intrahepatic bile ducts
- Chapter
- 2. Neoplasms
- Category
- C22
- Effective date
- October 1, 2026
Related codes in category C22
C22.0Liver cell carcinomaYesC22.1Intrahepatic bile duct carcinomaYesC22.2HepatoblastomaYesC22.3Angiosarcoma of liverYesC22.4Other sarcomas of liverYesC22.7Other specified carcinomas of liverYesC22.8Malignant neoplasm of liver, primary, unspecified as to typeYesC22.9Malig neoplasm of liver, not specified as primary or secYes
Frequently asked questions
What is ICD-10 code C22?
C22 is an ICD-10-CM diagnosis code for Malignant neoplasm of liver and intrahepatic bile ducts.
Is C22 a billable code?
No. C22 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is C22 in?
C22 falls under Chapter 2: Neoplasms.
When did C22 become effective?
C22 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to C22?
C22 belongs to category C22, which includes 8 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.