Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2004. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Visual and hearing impairment device | Is a | Hearing aid | true | Inferred relationship | Some | ||
| Visual and hearing impairment device | Is a | Aid to vision | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Provision for visual and hearing impairment | Direct device | False | Visual and hearing impairment device | Inferred relationship | Some | |
| Provision of guide help for visual and hearing impairment | Direct device | False | Visual and hearing impairment device | Inferred relationship | Some | |
| Provision of communicator for visual and hearing impairment | Direct device | False | Visual and hearing impairment device | Inferred relationship | Some |
This concept is not in any reference sets