Collaborative Stage for TNM 7 - Revised 11/12/2010  [ Schema ]

CysticDuct

CS Site-Specific Factor 25
Schema Discriminator: BileDuctsDistal/BileDuctsPerihilar/CysticDuct

CodeDescriptionSchema
010Perihilar bile duct(s)
Proximal extrahepatic bile duct(s)
Hepatic duct(s)
BileDuctsPerihilar
020Stated as Klatskin tumorBileDuctsPerihilar
030Cystic bile duct; cystic ductCysticDuct
040Common bile duct
Common duct, NOS
BileDuctsDistal
050Diffuse involvement
More than one subsite involved, subsite of origin not stated
BileDuctsPerihilar
060Subsite of extrahepatic bile ducts not statedOr subsite stated as middle extrahepatic bile duct) AND treated with combined hepatic and hilar resectionBileDuctsPerihilar
070Subsite of extrahepatic bile ducts not stated Or subsite stated as middle extrahepatic bile duct AND treated with pancreaticoduodenectomyBileDuctsDistal
100OBSOLETE DATA RETAINED V0200

C24.0  - originally coded in CSv1 and case diagnosed before 1/1/2010
BileDuctsPerihilar
999Subsite of extrahepatic bile ducts not stated and not classifiable in codes 050-070BileDuctsPerihilar