Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 451050010 | Region of main bile duct | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 704260013 | Region of main bile duct (body structure) | en | Fully specified name | Inactive | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 4631044015 | Structure of region of main bile duct (body structure) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 4631045019 | Structure of region of main bile duct | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Region of main bile duct | Is a | Extrahepatic duct structure | false | Inferred relationship | Some | ||
| Region of main bile duct | Part of | Entire biliary tract | false | Additional relationship | Some | ||
| Region of main bile duct | Is a | Structure of main bile duct (body structure) | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Proximal third of main bile duct | Is a | True | Region of main bile duct | Inferred relationship | Some | |
| Middle third of main bile duct | Is a | True | Region of main bile duct | Inferred relationship | Some | |
| Distal third of main bile duct | Is a | True | Region of main bile duct | Inferred relationship | Some | |
| Cystic duct junction | Is a | True | Region of main bile duct | Inferred relationship | Some | |
| Common bile duct structure | Is a | True | Region of main bile duct | Inferred relationship | Some | |
| Structure of common hepatic duct | Is a | True | Region of main bile duct | Inferred relationship | Some | 
This concept is not in any reference sets