Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2005. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Thoracic aortic coarctation | Is a | False | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Supravalvar aortic stenosis | Is a | False | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Congenital stenosis of aortic arch | Is a | False | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Stenosis of aortic arch following procedure | Is a | False | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Stenosis of ascending aorta (disorder) | Is a | True | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Stricture of thoracoabdominal aorta (disorder) | Is a | False | Stenosis of thoracic aorta | Inferred relationship | Some | |
| Stenosis of aortic arch (disorder) | Is a | True | Stenosis of thoracic aorta | Inferred relationship | Some | 
This concept is not in any reference sets