Status: retired, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2010. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 394311013 | Other open operations on cerebral artery or circle of Willis | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 657881018 | Other open operations on cerebral artery or circle of Willis (procedure) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Other open operations on cerebral artery or circle of Willis | Is a | Carotid and/or cerebral and/or subclavian artery operations | false | Inferred relationship | Existential restriction modifier | ||
| Other open operations on cerebral artery or circle of Willis | Procedure site | Structure of carotid and/or cerebral and/or subclavian artery | false | Inferred relationship | Existential restriction modifier | 1 | |
| Other open operations on cerebral artery or circle of Willis | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 | |
| Other open operations on cerebral artery or circle of Willis | Procedure site | Structure of carotid and/or cerebral and/or subclavian artery | false | Inferred relationship | Existential restriction modifier | 1 | |
| Other open operations on cerebral artery or circle of Willis | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Other specified other open operation on cerebral artery or circle of Willis | Is a | False | Other open operations on cerebral artery or circle of Willis | Inferred relationship | Existential restriction modifier | |
| Other open operation on cerebral artery or circle of Willis NOS | Is a | False | Other open operations on cerebral artery or circle of Willis | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets