Status: current, Primitive. Date: 31-Jul 2006. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2615031018 | Optic nerve invasion stage N1 in retinoblastoma (tumor staging) | en | Fully specified name | Active | Initial character case insensitive | SNOMED CT core | 
| 2617667010 | Optic nerve invasion stage N1 in retinoblastoma | en | Synonym | Active | Initial character case insensitive | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Optic nerve invasion stage N1 in retinoblastoma | Is a | Optic nerve tumour invasion status in retinoblastoma staging | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
Reference Sets
Staging and scales foundation reference set