| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Severe vertigo, acute onset | Is a | Severe vertigo | true | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Interprets | Level of consciousness | false | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Finding site | Brain structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Onset | Sudden | false | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Severity | Severe | false | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Onset | Sudden onset | false | Inferred relationship | Existential restriction modifier |  |  | 
| Severe vertigo, acute onset | Clinical course | Sudden onset AND/OR short duration | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Severe vertigo, acute onset | Clinical course | Acute onset | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Severe vertigo, acute onset | Interprets | General wellbeing | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Severe vertigo, acute onset | Clinical course | Sudden onset | true | Inferred relationship | Existential restriction modifier | 1 |  |