Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Portal triad structure | Is a | Portal tract structure | true | Inferred relationship | Some | ||
| Portal triad structure | Part of | Entire portal tract | false | Additional relationship | Some | ||
| Portal triad structure | Is a | Structure of hepatic acinus | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Entire portal triad | Is a | True | Portal triad structure | Inferred relationship | Some | |
| Space of Mall | Is a | True | Portal triad structure | Inferred relationship | Some | |
| Structure of interlobular artery of liver | Is a | True | Portal triad structure | Inferred relationship | Some | |
| Portal triaditis | Finding site | True | Portal triad structure | Inferred relationship | Some | 1 |
| Structure of interlobular bile duct | Is a | True | Portal triad structure | Inferred relationship | Some | |
| Structure of interlobular vein of liver | Is a | True | Portal triad structure | Inferred relationship | Some |
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)