Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Reduced red-green discrimination | Is a | True | Abnormal color vision | Inferred relationship | Some | |
| Reduced yellow-blue discrimination | Is a | True | Abnormal color vision | Inferred relationship | Some | |
| Chloropsia | Is a | False | Abnormal color vision | Inferred relationship | Some | |
| Chromatopsia | Is a | True | Abnormal color vision | Inferred relationship | Some |
Reference Sets
Belgian GP subset (foundation metadata concept)