Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 271574019 | Open embolectomy of circle of Willis | en | Synonym (core metadata concept) | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 557945016 | Open embolectomy of circle of Willis (procedure) | en | Fully specified name | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT core | 
| 65161000052110 | öppen embolektomi i circulus Willisii | sv | Synonym (core metadata concept) | Active | Only initial character case insensitive (core metadata concept) | SNOMED CT Sweden NRC maintained module (core metadata concept) | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open embolectomy of cerebral artery (procedure) | Is a | False | Open embolectomy of circle of Willis | Inferred relationship | Some | |
| Open embolectomy of vertebral artery | Is a | False | Open embolectomy of circle of Willis | Inferred relationship | Some | 
This concept is not in any reference sets