| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Avulsion of spinal nerve, extradural | Is a | Avulsion of nerve | false | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Is a | Procedure on peripheral nerve | false | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Procedure site | Spinal nerve structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Avulsion of spinal nerve, extradural | Method | Surgical removal - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Method | Avulsion - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Avulsion of spinal nerve, extradural | Is a | Operative procedure on peripheral nerve | false | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Is a | Avulsion of peripheral nerve | true | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Procedure site - Direct | Spinal nerve structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Avulsion of spinal nerve, extradural | Procedure site - Direct | Spinal nerve structure | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Avulsion of spinal nerve, extradural | Method | Avulsion - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Avulsion of spinal nerve, extradural | Is a | Operative procedure on spinal structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Avulsion of spinal nerve, extradural | Is a | Procedure on back | true | Inferred relationship | Existential restriction modifier |  |  |