Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Dec 2022. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 5158730017 | EVD (external ventricular drainage) by twist drill hole technique | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 5158731018 | External drainage of brain ventricle using twist drill hole technique (procedure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 5158733015 | EVD (external ventricular drainage) using TDT (twist drill technique) | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 5158734014 | External drainage of brain ventricle using twist drill hole technique | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 5158735010 | External ventricular drainage using twist drill technique | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
This concept is not in any reference sets