Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 418329018 | Valve of nasolacrimal duct | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 4625541019 | Structure of valve of nasolacrimal duct | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 4625542014 | Structure of valve of nasolacrimal duct (body structure) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| 674085017 | Valve of nasolacrimal duct (body structure) | en | Fully specified name | Inactive | Case insensitive | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Valve of nasolacrimal duct | Laterality | Side | true | Inferred relationship | Some | ||
| Valve of nasolacrimal duct | Part of | Entire lacrimal apparatus | false | Additional relationship | Some | ||
| Valve of nasolacrimal duct | Is a | Nasolacrimal duct structure | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of lacrimal fold | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Entire valve of nasolacrimal duct | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of Rosenmuller | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of medial palpebral ligament | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of Huscke | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of Beraud | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of Taillefer | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | |
| Valve of Hasner | Is a | True | Valve of nasolacrimal duct | Inferred relationship | Some | 
Reference Sets
ICD-O simple map reference set
Lateralisable body structure reference set
Anatomy structure and entire association reference set
Anatomical location name reference set
Body structure foundation reference set
Australian dialect reference set