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 |
| Primitive middle ear structure | Is a | Embryonic ear structure | true | Inferred relationship | Some | ||
| Primitive middle ear structure | Laterality | Side | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Tubotympanic recess | Is a | True | Primitive middle ear structure | Inferred relationship | Some | |
| Meatal plate | Is a | True | Primitive middle ear structure | Inferred relationship | Some | |
| Stapedial artery | Is a | True | Primitive middle ear structure | Inferred relationship | Some | |
| Entire primitive middle ear (body structure) | Is a | True | Primitive middle ear structure | Inferred relationship | Some |
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)
Description inactivation indicator reference set