Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 379921015 | Malignant tumor of optic nerve sheath | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 379922010 | Malignant tumour of optic nerve sheath | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 645942014 | Malignant tumor of optic nerve sheath (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Malignant tumor of optic nerve and sheath | Is a | True | Malignant tumor of optic nerve sheath | Inferred relationship | Existential restriction modifier | |
| Malignant meningioma of optic nerve sheath | Is a | True | Malignant tumor of optic nerve sheath | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets