| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Revision to closed reduction of fracture and internal fixation with screw(s) (procedure) | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 2 | 
| Revision screw fixation of fracture without reduction | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Fixation of fracture using VLC screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Primary screw fixation of fracture without reduction | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Fixation of fracture using Herbert screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Internal fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Primary fixation of fracture using screws | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Fixation of fracture using screws | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Revision screw fixation of fracture without reduction | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Fixation of fracture using interfragmentary screws | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Fixation of fracture using cannulated screws | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of bone screw from bone (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Revision fixation of fracture using screws | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Revision to open reduction of fracture dislocation and fixation with screw(s) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Closed reduction of fragment of bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Closed reduction of fragment of bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 2 | 
| Primary open reduction of fracture dislocation and fixation with screw(s) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Primary open reduction of fragment of bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Revision of posterior fusion of atlantoaxial joint using transarticular screw (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Revision of posterior fusion of atlantoaxial joint using pedicle screw (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Posterior fusion of atlantoaxial joint using transarticular screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Remanipulation of fragment of bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Remanipulation of fracture of short bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 2 | 
| Posterior fusion of atlantoaxial joint using pedicle screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Posterior fusion of atlantoaxial joint using pedicle screw | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Revision of posterior fusion of atlantoaxial joint using pedicle screw (procedure) | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Posterior fusion of atlantoaxial joint using transarticular screw | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Revision of posterior fusion of atlantoaxial joint using transarticular screw (procedure) | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 1 | 
| Open reduction of intertrochanteric fracture of femur with internal fixation using intramedullary implant, screw, and cerclage wiring (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 3 | 
| Removal of orthodontic screw (procedure) | Direct device | False | Bone screw | Inferred relationship | Some | 1 | 
| Insertion of orthodontic screw (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of intermaxillary fixation screw | Direct device | True | Bone screw | Inferred relationship | Some | 3 | 
| Removal of intermaxillary fixation screw | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of orthodontic screw (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Orthodontic anchoring screw | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Cranioplasty plate screw (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Orthopaedic bone screw, bioabsorbable | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Orthopaedic bone screw, non-bioabsorbable, non-sterile | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Orthopaedic bone screw, non-bioabsorbable, sterile | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Spinal bone screw, bioabsorbable | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Spinal bone screw, non-bioabsorbable | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Craniofacial bone screw, bioabsorbable | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Craniofacial bone screw, non-bioabsorbable | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Pin-sleeve orthopaedic bone screw | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Cervical spine immobilization head ring pin (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Removal of bone screw device from femur (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of proximal femur and internal fixation using bone screw (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 3 | 
| Removal of bone screw internal fixation device from ankle (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Arthroscopic primary reduction and fixation of fracture of neck of femur using dynamic hip screw (procedure) | Using device (attribute) | False | Bone screw | Inferred relationship | Some | 3 | 
| Repair of spondylolysis using hook screw (procedure) | Direct device | False | Bone screw | Inferred relationship | Some | 2 | 
| Intraoperative bone pin/screw, non-sterile (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Intraoperative bone pin/screw, sterile (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Closed reduction of fracture of short bone and fixation using screw | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Bone-nailing compression screw (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Bending of screw | Associated with | True | Bone screw | Inferred relationship | Some | 2 | 
| Breakage of bone screw (finding) | Associated with | True | Bone screw | Inferred relationship | Some | 3 | 
| External facial prosthesis attachment bone screw (physical object) | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Infection of bone associated with bone screw | Associated with | True | Bone screw | Inferred relationship | Some | 3 | 
| Arthroscopic primary reduction and fixation of fracture of neck of femur using dynamic hip screw (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Repair of spondylolysis using hook screw (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Femoral neck fixation compression screw | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Femoral neck fixation sliding bone screw | Is a | True | Bone screw | Inferred relationship | Some |  | 
| Internal fixation of fracture of ankle joint region using screw (procedure) | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Minimally invasive correction of thoracic spine using self adjusting rod and pedicle screws using fluoroscopic guidance | Using device (attribute) | True | Bone screw | Inferred relationship | Some | 4 | 
| Bone screw submitted as specimen (specimen) | Specimen substance (attribute) | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from clavicle (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from shaft of humerus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from shaft of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from bone (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from proximal end of humerus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from head of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from carpus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from head of humerus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from olecranon (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from phalanx of hand (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from distal end of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from carpometacarpal joint structure of thumb (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from scapula (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from bone (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from distal end of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from scaphoid (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from proximal end of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from clavicle (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from distal end of humerus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from proximal end of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of plate and screws from shaft of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of plate and screws from metacarpal bone (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 2 | 
| Removal of screw from distal end of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from scapula (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from proximal end of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from olecranon (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from phalanx of hand | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from radial head (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from shaft of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from shaft of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from proximal end of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from carpus (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from shaft of humerus | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from proximal end of ulna (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of multiple screws from distal end of radius (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 | 
| Removal of screw from clavicle (procedure) | Direct device | True | Bone screw | Inferred relationship | Some | 1 |