Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jul 2003. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 1765203015 | Bifocal glasses (physical object) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 1776963018 | Bifocal glasses | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 1785772018 | Bifocals | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 1785773011 | Bifocal spectacles | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 1785774017 | Bifocal lenses | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Bifocal glasses | Is a | Multifocal glasses | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Fused bifocal glasses | Is a | True | Bifocal glasses | Inferred relationship | Existential restriction modifier | |
| One-piece bifocal glasses | Is a | True | Bifocal glasses | Inferred relationship | Existential restriction modifier | |
| Fitting of spectacles, bifocal | Direct device | True | Bifocal glasses | Inferred relationship | Existential restriction modifier | 1 | 
This concept is not in any reference sets