| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Excision | false | Inferred relationship | Existential restriction modifier |  |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Operative procedure on head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Procedure site | Preauricular region structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Procedure on head | false | Inferred relationship | Existential restriction modifier |  |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Excision of head structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Procedure site - Direct | Preauricular region structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Excision of preauricular lesion of ear | false | Inferred relationship | Existential restriction modifier |  |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Procedure site - Direct | Preauricular region structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Direct morphology | Mechanical abnormality | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Procedure site - Direct | Preauricular region structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Direct morphology | Mechanical abnormality | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Excision of congenital preauricular cyst, fistula or sinus | Is a | Operation on face | false | Inferred relationship | Existential restriction modifier |  |  |