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 |
| Retinal ischemia | Is a | Retinal disorder | true | Inferred relationship | Some | ||
| Retinal ischemia | Finding site | Retinal structure | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Ischemia of retina due to type 2 diabetes mellitus (disorder) | Is a | False | Retinal ischemia | Inferred relationship | Some | |
| Ischemia of retina due to type 1 diabetes mellitus | Is a | False | Retinal ischemia | Inferred relationship | Some | |
| Retinal ischemia, digestive tract small vessel hyalinosis, diffuse cerebral calcification syndrome (disorder) | Is a | True | Retinal ischemia | Inferred relationship | Some | |
| Ischemia of retina due to diabetes mellitus (disorder) | Is a | True | Retinal ischemia | Inferred relationship | Some | |
| Ischemia of retina of right eye (disorder) | Is a | True | Retinal ischemia | Inferred relationship | Some | |
| Ischemia of retina of left eye (disorder) | Is a | True | Retinal ischemia | Inferred relationship | Some |
Reference Sets
Dutch optometric diagnoses simple reference set (foundation metadata concept)