| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Endoscopy of nose, pharynx and larynx | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopy of nose, pharynx and larynx | Is a | Examination of larynx | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopy of nose, pharynx and larynx | Is a | Examination of nose | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopy of nose, pharynx and larynx | Is a | Endoscopy of pharynx | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopy of nose, pharynx and larynx | Procedure site - Direct | Nasal structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopy of nose, pharynx and larynx | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopy of nose, pharynx and larynx | Procedure site - Direct | Laryngeal structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopy of nose, pharynx and larynx | Method | Inspection - action | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Endoscopy of nose, pharynx and larynx | Procedure site - Direct | Pharyngeal structure | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Endoscopy of nose, pharynx and larynx | Using device | Endoscope, device | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopy of nose, pharynx and larynx | Using device | Endoscope, device | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopy of nose, pharynx and larynx | Using device | Endoscope, device | true | Inferred relationship | Existential restriction modifier | 3 |  |