| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Injection of trachea, percutaneous | Is a | Injection into trachea | true | Inferred relationship | Some |  |  | 
| Injection of trachea, percutaneous | Method | Surgical action | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Procedure site | Tracheal structure | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Method | Injection - action | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Procedure site | Lower respiratory tract structure | false | Inferred relationship | Some | 2 |  | 
| Injection of trachea, percutaneous | Method | Surgical action | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Procedure site | Body part structure | false | Inferred relationship | Some |  |  | 
| Injection of trachea, percutaneous | Procedure site - Indirect (attribute) | Tracheal structure | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Direct substance | Substance | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Direct substance | Substance | false | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Procedure site - Indirect (attribute) | Tracheal structure | true | Inferred relationship | Some | 1 |  | 
| Injection of trachea, percutaneous | Method | Injection - action | true | Inferred relationship | Some | 1 |  |