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 | 
| Respiratory system subdivision | Is a | Entire subdivision of organ system (body structure) | true | Inferred relationship | Some | ||
| Respiratory system subdivision | Is a | Structure of respiratory system (body structure) | true | Inferred relationship | Some | ||
| Respiratory system subdivision | Part of | Entire respiratory system | false | Additional relationship | Some | 
This concept is not in any reference sets