| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Sequestrectomy of bone of thorax, ribs or sternum | Is a | Trunk excision | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Is a | Sequestrectomy of bone | true | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Direct morphology | Sequestrum | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site | Skeletal system structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site | Thoracic structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Is a | Operation on thorax | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site | Bone structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Method | Excision - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Is a | Surgical procedure on thorax | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Is a | Procedure on thorax | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site - Indirect | Bone structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site - Direct | Bone structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Method | Excision - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Direct morphology | Sequestrum | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sequestrectomy of bone of thorax, ribs or sternum | Procedure site - Direct | Bone structure | true | Inferred relationship | Existential restriction modifier | 1 |  |