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 | 
| Pericardial sinus | Is a | Pericardial structure | true | Inferred relationship | Some | ||
| Pericardial sinus | Part of | Entire heart AND pericardium | false | Additional relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of oblique sinus of pericardium | Is a | True | Pericardial sinus | Inferred relationship | Some | |
| Structure of transverse sinus of pericardium | Is a | True | Pericardial sinus | Inferred relationship | Some | |
| Entire pericardial sinus (body structure) | Is a | True | Pericardial sinus | Inferred relationship | Some | 
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)