| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Functional endoscopic sinus surgery, limited | Is a | Nasal sinus endoscopy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Is a | Operative procedure on head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Is a | Endoscopy of respiratory system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Is a | Operation on upper respiratory tract | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Is a | Endoscopy with surgical procedure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Method | Endoscopic inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Using | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Approach | Procedural approach | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Is a | Operation on accessory sinus | true | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Is a | Endoscopy of respiratory system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Method | Surgical action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Functional endoscopic sinus surgery, limited | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Using access device | Rhinoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Using device | Rhinoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site - Direct | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Procedure site - Direct | Nasal sinus structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Functional endoscopic sinus surgery, limited | Is a | Endoscopic operation | true | Inferred relationship | Existential restriction modifier |  |  | 
| Functional endoscopic sinus surgery, limited | Procedure site - Direct | Nasal sinus structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Functional endoscopic sinus surgery, limited | Using access device | Rhinoscope, device | true | Inferred relationship | Existential restriction modifier | 1 |  |