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 |
| Visual system subdivision | Is a | Entire subdivision of organ system (body structure) | true | Inferred relationship | Some | ||
| Visual system subdivision | Is a | Structure of visual system (body structure) | true | Inferred relationship | Some | ||
| Visual system subdivision | Part of | Entire visual system | false | Additional relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Entire eye | Is a | True | Visual system subdivision | Inferred relationship | Some | |
| Entire visual pathway | Is a | True | Visual system subdivision | Inferred relationship | Some | |
| Entire lacrimal apparatus | Is a | False | Visual system subdivision | Inferred relationship | Some | |
| Entire adnexa oculi (body structure) | Is a | True | Visual system subdivision | Inferred relationship | Some | |
| Entire orbit proper | Is a | True | Visual system subdivision | Inferred relationship | Some | |
| Entire pupillomotor system (body structure) | Is a | False | Visual system subdivision | Inferred relationship | Some | |
| Entire lacrimal system | Is a | True | Visual system subdivision | Inferred relationship | Some | |
| Structure of pupillomotor system | Is a | True | Visual system subdivision | Inferred relationship | Some |
This concept is not in any reference sets