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 |
| Isthmus tympani | Is a | Middle ear structure | true | Inferred relationship | Some | ||
| Isthmus tympani | del av | Entire ear | false | Additional relationship | Some | ||
| Isthmus tympani | del av | Entire upper aerodigestive tract | false | Additional relationship | Some | ||
| Isthmus tympani | Laterality | Side | true | Inferred relationship | Some | ||
| Isthmus tympani | Is a | Structure of body conduit | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Structure of isthmus tympani anticus | Is a | True | Isthmus tympani | Inferred relationship | Some | |
| Structure of isthmus tympani posticus | Is a | True | Isthmus tympani | Inferred relationship | Some | |
| Entire isthmus tympani (body structure) | Is a | True | Isthmus tympani | Inferred relationship | Some |
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)