Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 105428018 | Lateral aperture of fourth ventricle | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 105429014 | Key-Retzius lateral aperture | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 105430016 | Luschka's foramen | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 802708017 | Lateral aperture of fourth ventricle (body structure) | en | Fully specified name | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 2164095010 | Foramen of Luschka | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 4633118012 | Structure of lateral aperture of fourth ventricle (body structure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 4633119016 | Structure of lateral aperture of fourth ventricle | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Structure of lateral aperture of fourth ventricle | Is a | Structure of anatomical orifice | true | Inferred relationship | Existential restriction modifier | ||
| Structure of lateral aperture of fourth ventricle | Is a | Fourth ventricle structure | true | Inferred relationship | Existential restriction modifier | ||
| Structure of lateral aperture of fourth ventricle | Part of | Entire fourth ventricle | false | Additional relationship | Existential restriction modifier | ||
| Structure of lateral aperture of fourth ventricle | Is a | Structure of half of brain lateral to midsagittal plane | true | Inferred relationship | Existential restriction modifier | ||
| Structure of lateral aperture of fourth ventricle | Is a | Brain ventricle part | true | Inferred relationship | Existential restriction modifier | ||
| Structure of lateral aperture of fourth ventricle | Laterality | Side | true | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets