Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jan 2011. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2880969018 | Trephination of cranium and external drainage of effusion from subdural space (procedure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 2883473014 | Trephination of cranium and external drainage of effusion from subdural space | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Trephination of cranium | true | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Procedure on organ | false | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Intracranial procedure | false | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Evacuation procedure | false | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Method | Trephination - action | false | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Using device | Trephine, device | false | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Direct morphology | Effusion | false | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Method | External drainage | false | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Procedure site - Direct | Bone structure of cranium | false | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Procedure site - Indirect | Intracranial subdural space structure | false | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Procedure site - Direct | Bone structure of cranium | true | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Using device | Trephine, device | true | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Method | Trephination - action | true | Inferred relationship | Existential restriction modifier | 1 | |
| Trephination of cranium and external drainage of effusion from subdural space | Procedure site - Indirect | Intracranial subdural space structure | true | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Method | External drainage | true | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Direct morphology | Effusion | true | Inferred relationship | Existential restriction modifier | 2 | |
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Procedure on central nervous system | false | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Procedure on cerebral meninges | true | Inferred relationship | Existential restriction modifier | ||
| Trephination of cranium and external drainage of effusion from subdural space | Is a | Drainage of subdural space | true | Inferred relationship | Existential restriction modifier | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
This concept is not in any reference sets