Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2018. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Multiple AND bilateral precerebral artery thrombosis | Is a | False | Obstruction of precerebral artery | Inferred relationship | Some | |
| Multiple AND bilateral precerebral artery obstruction | Is a | True | Obstruction of precerebral artery | Inferred relationship | Some | |
| Vertebral artery obstruction | Is a | True | Obstruction of precerebral artery | Inferred relationship | Some | |
| Carotid artery obstruction (disorder) | Is a | False | Obstruction of precerebral artery | Inferred relationship | Some | |
| Precerebral arterial occlusion | Is a | True | Obstruction of precerebral artery | Inferred relationship | Some |
This concept is not in any reference sets