Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 118369015 | Superior mediastinum | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 501838015 | Superior mediastinum structure | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 811422010 | Superior mediastinum structure (body structure) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Superior mediastinum structure | Is a | Mediastinal structure | false | Inferred relationship | Some | ||
| Superior mediastinum structure | Is a | Region of mediastinum | true | Inferred relationship | Some | ||
| Superior mediastinum structure | Part of | Entire mediastinum | false | Additional relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Longus colli muscle structure | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Structure of left superior intercostal vein | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Superior mediastinal lymph node | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Entire superior mediastinum | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Thymus gland structure | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Benign neoplasm of superior mediastinum | Finding site | True | Superior mediastinum structure | Inferred relationship | Some | 1 | 
| Structure of thoracic trachea | Is a | True | Superior mediastinum structure | Inferred relationship | Some | |
| Benign neoplasm of superior mediastinum | Finding site | False | Superior mediastinum structure | Inferred relationship | Some | 1 | 
Reference Sets
ICD-O simple map reference set
Anatomy structure and entire association reference set
Anatomical location name reference set
Body structure foundation reference set