| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Rigid intramedullary nail | Is a | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Flexible intramedullary nail | Is a | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Locking nail | Is a | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Intramedullary nailing of fibula | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation using intramedullary nail | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Repair of fracture with osteotomy and correction of alignment with intramedullary rod | Using | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Intramedullary nailing of humerus | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Intramedullary nailing of tibia | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of radius | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of ulna | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Intramedullary nailing of femur | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier |  | 
| Repair of fracture with osteotomy and correction of alignment with intramedullary rod | Direct device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 3 | 
| Intramedullary nailing of fibula | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of fibula | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation using intramedullary nail | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of humerus | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of humerus | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of tibia | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of tibia | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of radius | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of radius | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of ulna | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of ulna | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of femur | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Kuntschner intramedullary fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and locked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and locked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and locked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction of fracture and locked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary closed reduction of fracture and locked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary closed reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and locked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary closed reduction of fracture and intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture and locked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture and locked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and locked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and locked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and unlocked reamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and unlocked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and intramedullary nail fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and locked reamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and locked unreamed intramedullary nail fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Kuntschner intramedullary fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation using intramedullary nail | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of femur | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Kuntschner intramedullary fixation | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Reduction of fracture of shaft of humerus with intramedullary fixation | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intramedullary nailing of tibia | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Internal fixation using intramedullary nail | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of fibula | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of radius | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of ulna | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of humerus | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Open fixation of fracture of shaft of tibia using intramedullary implant | Using device | False | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Open fixation of fracture of shaft of tibia using intramedullary implant | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intramedullary nailing of fracture of bone using fluoroscopic guidance | Using device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 3 | 
| Repair of fracture with osteotomy and correction of alignment with intramedullary rod | Direct device | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 | 
| Infection of bone associated with intramedullary rod | Associated with | True | Intramedullary rod, device | Inferred relationship | Existential restriction modifier | 2 |