Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 84015010 | Congenital stenosis of aqueduct of Sylvius | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 788216016 | Congenital stenosis of aqueduct of Sylvius (disorder) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| 215581000000115 | Stenosis of aqueduct of Sylvius | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT United Kingdom Edition module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hydrocephalus associated with late onset aqueduct stenosis | Is a | False | Congenital stenosis of aqueduct of Sylvius | Inferred relationship | Existential restriction modifier | |
| Congenital obstruction of aqueduct of Sylvius | Is a | False | Congenital stenosis of aqueduct of Sylvius | Inferred relationship | Existential restriction modifier | |
| Spina bifida with stenosis of aqueduct of Sylvius | Associated finding | False | Congenital stenosis of aqueduct of Sylvius | Inferred relationship | Existential restriction modifier | |
| Spina bifida with stenosis of aqueduct of Sylvius | Is a | True | Congenital stenosis of aqueduct of Sylvius | Inferred relationship | Existential restriction modifier | |
| Hydrocephalus associated with congenital aqueduct stenosis | Is a | True | Congenital stenosis of aqueduct of Sylvius | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets