Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2020. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Structure of retropharyngeal space | Is a | Structure of peripharyngeal space (body structure) | true | Inferred relationship | Some | 
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)