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 | 
| Opening of endolymphatic duct | Is a | Membranous vestibule structure (body structure) | true | Inferred relationship | Some | ||
| Opening of endolymphatic duct | Part of | Entire bony labyrinth | false | Additional relationship | Some | ||
| Opening of endolymphatic duct | Laterality | Side | true | Inferred relationship | Some | ||
| Opening of endolymphatic duct | Is a | Anatomical orifice | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire opening of endolymphatic duct (body structure) | Is a | True | Opening of endolymphatic duct | Inferred relationship | Some | 
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)