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 | 
| Rhomboid fossa structure | Is a | Pontine structure | false | Inferred relationship | Some | ||
| Rhomboid fossa structure | Is a | Fossa (external anatomical feature) | false | Inferred relationship | Some | ||
| Rhomboid fossa structure | Is a | Medulla oblongata structure | false | Inferred relationship | Some | ||
| Rhomboid fossa structure | Is a | Fourth ventricle structure | true | Inferred relationship | Some | ||
| Rhomboid fossa structure | Part of | Entire midbrain and pons | false | Additional relationship | Some | ||
| Rhomboid fossa structure | Part of | Entire fourth ventricle | false | Additional relationship | Some | ||
| Rhomboid fossa structure | Is a | Pons part | false | Inferred relationship | Some | ||
| Rhomboid fossa structure | Is a | Medulla oblongata part | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire rhomboid fossa | Is a | True | Rhomboid fossa structure | Inferred relationship | Some | |
| Structure of area postrema (body structure) | Is a | True | Rhomboid fossa structure | Inferred relationship | Some | |
| Structure of calamus scriptorius | Is a | True | Rhomboid fossa structure | Inferred relationship | Some | 
Reference Sets
Anatomy structure and entire association reference set (foundation metadata concept)