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 |
| General reaction to light | Is a | Observable feature of vision of eye | false | Inferred relationship | Some | ||
| General reaction to light | Finding site | Eye structure | false | Inferred relationship | Some | ||
| General reaction to light | Is a | Vision observable (observable entity) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Eye closure in response to sudden light | Interprets | True | General reaction to light | Inferred relationship | Some | 2 |
| Eye closure in response to direct bright light | Interprets | True | General reaction to light | Inferred relationship | Some | 2 |
| Turning of head towards light source | Interprets | True | General reaction to light | Inferred relationship | Some | 2 |
| Staring at diffuse light source | Interprets | True | General reaction to light | Inferred relationship | Some | 2 |
| Eyes sensitive to light | Interprets | False | General reaction to light | Inferred relationship | Some | 2 |
| General reaction to light - finding | Interprets | True | General reaction to light | Inferred relationship | Some | 1 |
| Photophobia (finding) | Interprets | False | General reaction to light | Inferred relationship | Some | 3 |
| Bradyopsia (disorder) | Interprets | False | General reaction to light | Inferred relationship | Some | 3 |
| Sensitivity of eye to light | Is a | True | General reaction to light | Inferred relationship | Some |
This concept is not in any reference sets