| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Endoscopic removal of urethral calculus | Is a | Urethroscopic operation | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Procedure site | Urethral structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Method | Surgical action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Is a | Endoscopy of urethra | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Is a | Endoscopic removal from urinary system | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Is a | Removal of urinary calculus | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Procedure site | Urethral structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Method | Removal - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Direct morphology | Calculus | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Method | Endoscopic inspection - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Using | Endoscope, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Is a | Endoscopy of urethra | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Approach | Procedural approach | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Method | Inspection - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Procedure site | Urethral structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Procedure site | Urethral structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Procedure site | Urethral structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Procedure site - Indirect | Urethral structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access instrument | Endoscope, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Endoscopic removal of urethral calculus | Access | Endoscopic approach - access | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Is a | Procedure on urethra | false | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Using access device | Urethroscope | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Is a | Endoscopic procedure | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Direct morphology | Calculus | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Method | Removal - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Procedure site - Indirect | Urethral structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Using access device | Urethroscope | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Endoscopic removal of urethral calculus | Is a | Removal of calculus of urethra | true | Inferred relationship | Existential restriction modifier |  |  | 
| Endoscopic removal of urethral calculus | Has focus | Calculus in urethra | true | Inferred relationship | Existential restriction modifier | 2 |  |