| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Revision to closed reduction of fracture and internal fixation with screw(s) | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision screw fixation of fracture without reduction | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fixation of fracture using variable length cannulated screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary screw fixation of fracture without reduction | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fixation of fracture using Herbert screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary fixation of fracture using screws | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fixation of fracture using screws | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision screw fixation of fracture without reduction | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fixation of fracture using interfragmentary screws | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Fixation of fracture using cannulated screws | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of bone screw from bone | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision fixation of fracture using screws | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture dislocation and fixation with screw(s) | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fragment of bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fragment of bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture dislocation and fixation with screw(s) | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fragment of bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revisional posterior fusion of atlantoaxial joint using transarticular screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revisional posterior fusion of atlantoaxial joint using pedicle screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior fusion of atlantoaxial joint using transarticular screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Remanipulation of fragment of bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Remanipulation of fracture of short bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Posterior fusion of atlantoaxial joint using pedicle screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior fusion of atlantoaxial joint using pedicle screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revisional posterior fusion of atlantoaxial joint using pedicle screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior fusion of atlantoaxial joint using transarticular screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revisional posterior fusion of atlantoaxial joint using transarticular screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of intertrochanteric fracture of femur with internal fixation using intramedullary implant, screw, and cerclage wiring | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| Removal of orthodontic screw | Direct device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of orthodontic screw | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of intermaxillary fixation screw | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| Removal of intermaxillary fixation screw | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of orthodontic screw | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Orthodontic anchoring screw | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Cranioplasty plate screw | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic bone screw, bioabsorbable | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic bone screw, non-bioabsorbable, non-sterile | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic bone screw, non-bioabsorbable, sterile | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Spinal bone screw, bioabsorbable | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Spinal bone screw, non-bioabsorbable | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial bone screw, bioabsorbable | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Craniofacial bone screw, non-bioabsorbable | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Pin-sleeve orthopedic bone screw | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Cervical spine immobilization head ring pin | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Removal of bone screw device from femur | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of proximal femur and internal fixation using bone screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| Removal of bone screw internal fixation device from ankle | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic primary reduction and fixation of fracture of neck of femur using dynamic hip screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| Repair of spondylolysis using hook screw | Direct device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Intraoperative bone pin/screw, non-sterile | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Intraoperative bone pin/screw, sterile | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Closed reduction of fracture of short bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bone-nailing compression screw | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Bending of screw | Associated with | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Breakage of bone screw | Associated with | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| External facial prosthesis attachment bone screw | Is a | True | Bone screw, device | Inferred relationship | Existential restriction modifier |  | 
| Infection of bone associated with bone screw | Associated with | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary open reduction of fracture of short bone and fixation using screw | Using device | True | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of short bone and fixation using screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of short bone and fixation using screw | Using device | False | Bone screw, device | Inferred relationship | Existential restriction modifier | 2 |