Malignant neoplasm of liver and intrahepatic bile ducts (C22)
Clinical Information
Hep G2 Cells - A human liver tumor cell line used to study a variety of liver-specific metabolic functions.
Hepatoblastoma - A malignant neoplasm occurring in young children, primarily in the liver, composed of tissue resembling embryonal or fetal hepatic epithelium, or mixed epithelial and mesenchymal tissues. (Stedman, 25th ed)
Instructional Notations
Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.
- code to identify:
- alcohol abuse and dependence F10
- hepatitis B B16 B18.0 B18.1
- hepatitis C B17.1 B18.2
Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- malignant neoplasm of biliary tract NOS C24.9
- secondary malignant neoplasm of liver and intrahepatic bile duct C78.7
Neoplasms (C00–D49)
Malignant neoplasms of digestive organs (C15-C26)
C22 Malignant neoplasm of liver and intrahepatic bile ducts
- C22.0 Liver cell carcinoma
- C22.1 Intrahepatic bile duct carcinoma
- C22.2 Hepatoblastoma
- C22.3 Angiosarcoma of liver
- C22.4 Other sarcomas of liver
- C22.7 Other specified carcinomas of liver
- C22.8 Malignant neoplasm of liver, primary, unspecified as to type
- C22.9 Malignant neoplasm of liver, not specified as primary or secondary
Malignant neoplasm of liver and intrahepatic bile ducts (C22)