| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Pure tone audiometry, extended, sensitivity index | Is a | Pure tone audiometry | true | Inferred relationship | Existential restriction modifier |  |  | 
| Pure tone audiometry, extended, sensitivity index | Procedure site | Upper respiratory tract structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Pure tone audiometry, extended, sensitivity index | Method | Functional assessment - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Pure tone audiometry, extended, sensitivity index | Has intent | Diagnostic intent | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Pure tone audiometry, extended, sensitivity index | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Pure tone audiometry, extended, sensitivity index | Procedure site | Ear structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Pure tone audiometry, extended, sensitivity index | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Pure tone audiometry, extended, sensitivity index | Is a | Procedure on head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Pure tone audiometry, extended, sensitivity index | Procedure site - Direct | Structure of auditory system | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Pure tone audiometry, extended, sensitivity index | Method | Functional assessment - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Pure tone audiometry, extended, sensitivity index | Method | Functional assessment - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Pure tone audiometry, extended, sensitivity index | Is a | Procedure on ear | true | Inferred relationship | Existential restriction modifier |  |  |