Collaborative Stage for TNM 7 - Revised 12/01/2010
BileDuctsIntraHepat
Intrahepatic Bile Ducts
C22.0, C22.1
   - C22.0 Liver
 
   - C22.1  Intrahepatic bile duct
 
   - Note 1: For C22.0, the BileDuctsIntraHepat schema includes only M-8160, 8161, 8180. For other histologies, see the Liver schema.
 
   - Note 2: For C22.1, the BileDuctsIntraHepat schema only includes M-8000-8162, 8180-9136, 9141-9582, and 9700-9701.  For hepatocellular carcinoma, M-8170-8175, see the Liver schema.
 
   - Note 3:  AJCC TNM 7 staging will be derived for cases with primary site code of C22.1 and histology code of 8160, 8161, and 8180 only.
 
   - Note 4: Staging for intrahepatic bile ducts was included in the Liver chapter in the AJCC 6th Edition.  Intrahepatic Bile Ducts is a separate chapter in the AJCC 7th Edition.