Status: current, 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 |
| Provision of low vision aid | Is a | False | Provision of visual appliance | Inferred relationship | Some | |
| Prescription, fitting and dispensing of contact lens | Is a | False | Provision of visual appliance | Inferred relationship | Some | |
| Supply of spectacles | Is a | False | Provision of visual appliance | Inferred relationship | Some | |
| Visual aid | Is a | False | Provision of visual appliance | Inferred relationship | Some | |
| Physiological visual assistance | Is a | True | Provision of visual appliance | Inferred relationship | Some |
Reference Sets