Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary malignant neoplasm of extrahepatic bile ducts | Is a | False | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| Malignant tumor of ampulla of Vater | Is a | True | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| Malignant neoplasm of hepatic duct | Is a | False | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| Malignant neoplasm of extrahepatic bile ducts NOS | Is a | False | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| primär malign extrahepatisk gallgångstumör | Is a | False | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| Secondary malignant neoplasm of extrahepatic bile ducts | Is a | True | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | |
| Primary malignant neoplasm of extrahepatic bile duct (disorder) | Is a | True | Malignant tumour of extrahepatic bile duct | Inferred relationship | Some | 
This concept is not in any reference sets