Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Abnormal dark adaptation curve | Is a | True | Night blindness | Inferred relationship | Some | |
| Acquired night blindness | Is a | True | Night blindness | Inferred relationship | Some | |
| Oguchi's disease (disorder) | Is a | False | Night blindness | Inferred relationship | Some | |
| Unspecified night blindness | Is a | False | Night blindness | Inferred relationship | Some | |
| Hereditary night blindness NOS | Is a | False | Night blindness | Inferred relationship | Some | |
| Congenital night blindness NOS | Is a | False | Night blindness | Inferred relationship | Some | |
| Abnormal dark adaptive curve NOS | Is a | False | Night blindness | Inferred relationship | Some | |
| Night blindness NOS | Is a | False | Night blindness | Inferred relationship | Some | |
| Chondroectodermal dysplasia with night blindness syndrome (disorder) | Is a | True | Night blindness | Inferred relationship | Some | |
| Congenital stationary night blindness | Is a | True | Night blindness | Inferred relationship | Some |
This concept is not in any reference sets