| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Endoscopic biopsy of nasal sinus | Is a | Biopsy of nasal sinus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Diagnostic endoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Endoscopy of respiratory system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Nasal sinus endoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Method | Biopsy - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Accessory sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Endoscopic biopsy | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Endoscopy with surgical procedure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Operation on accessory sinus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Is a | Surgical biopsy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Method | Endoscopic inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Using | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Method | Surgical biopsy - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Is a | Biopsy of upper aerodigestive tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Approach | Procedural approach | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic biopsy of nasal sinus | Is a | Biopsy of nasal sinus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic biopsy of nasal sinus | Using access device | Rhinoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Method | Biopsy - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site - Direct | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Using access device | Rhinoscope, device | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic biopsy of nasal sinus | Procedure site - Direct | Nasal sinus structure | true | Inferred relationship | Existential restriction modifier | 1 |  |