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 |
| Zone of iris | Is a | Iris structure | true | Inferred relationship | Some | ||
| Zone of iris | Part of | Entire uveal tract | false | Additional relationship | Some | ||
| Zone of iris | Part of | Entire anterior segment of eyeball (body structure) | false | Additional relationship | Some | ||
| Zone of iris | Laterality | Side | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Central iris | Is a | True | Zone of iris | Inferred relationship | Some | |
| Peripheral iris | Is a | True | Zone of iris | Inferred relationship | Some | |
| Pupil margin | Is a | False | Zone of iris | Inferred relationship | Some | |
| Iridociliary junction | Is a | True | Zone of iris | Inferred relationship | Some | |
| Structure of pupillary margin of iris | Is a | True | Zone of iris | Inferred relationship | Some | |
| Ring of iris | Is a | True | Zone of iris | Inferred relationship | Some |
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)