| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open reduction of closed greater tuberosity fracture | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Osteotomy of innominate bone with open reduction of hip | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Direct thrombectomy of subclavian vein by neck incision | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of dislocation of foot and toe | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Removal of spinal pacemaker with synchronous replacement | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Open biopsy of sacrococcygeal region | Approach | False | Open approach | Inferred relationship | Some |  | 
| Major thoracotomy with removal of intrapulmonary foreign body | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of dislocation, except temporomandibular | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of separated epiphysis of tibia and fibula | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of femur with internal fixation | Access | False | Open approach | Inferred relationship | Some |  | 
| Subtotal perineal prostatectomy | Access | True | Open approach | Inferred relationship | Some | 1 | 
| Internal fixation of bone of thorax, ribs or sternum | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of alveolar process of maxilla | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Internal fixation of patella | Access | False | Open approach | Inferred relationship | Some |  | 
| Partial anterovertical laryngectomy | Access | False | Open approach | Inferred relationship | Some |  | 
| Bronchoplasty with graft repair | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Urinary cystolithotomy by suprapubic approach (procedure) | Access | False | Open approach | Inferred relationship | Some |  | 
| Formation of urethrovaginal fistula | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of dislocation of toe | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Osteoarthrotomy | Access | False | Open approach | Inferred relationship | Some |  | 
| Open biopsy of pancreas | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open acromioclavicular dislocation, chronic | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open biopsy of stomach | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open biopsy of stomach | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open sternoclavicular dislocation, acute | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Thrombectomy with catheter of ulnar artery by arm incision | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open traumatic hip dislocation | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Intramedullary nailing of radius | Access | False | Open approach | Inferred relationship | Some |  | 
| Arthrotomy of foot and toe | Access | False | Open approach | Inferred relationship | Some |  | 
| Laryngoplasty with open reduction of fracture | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy of spine | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open sternoclavicular dislocation, acute, with fascial graft | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy of knee | Access | False | Open approach | Inferred relationship | Some |  | 
| Plastic operation on urethral sphincter by vaginal approach | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Arthrotomy of elbow with joint exploration and with biopsy | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of phalanges of foot with internal fixation | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy with removal of loose body of intertarsal joint | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Reduction of fracture of leg with internal fixation | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Exploration of tympanic cavity by transtympanic route (procedure) | Access | False | Open approach | Inferred relationship | Some |  | 
| insertie van pen door fractuur (verrichting) | Access | False | Open approach | Inferred relationship | Some |  | 
| Mediastinotomy with drainage by sternal split approach | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Open core needle biopsy of liver | Approach | False | Open approach | Inferred relationship | Some |  | 
| Parathyroidectomy with mediastinal exploration by transthoracic approach | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrodesis of carpometacarpal joint of thumb with internal fixation | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of mandibular condylar fracture | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of fracture of hand with internal fixation | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Removal of foreign body from stomach by incision | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Osteotomy of acetabular bone with open reduction of hip | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of radius AND ulna with internal fixation | Access | False | Open approach | Inferred relationship | Some |  | 
| Arthrotomy of glenohumeral joint for infection with drainage | Access | False | Open approach | Inferred relationship | Some |  | 
| Embolectomy with catheter of aortoiliac artery by leg incision | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open biopsy of jejunum | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of tibia | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy with drainage of interphalangeal joint of toe | Access | False | Open approach | Inferred relationship | Some |  | 
| Internal fixation of clavicle without fracture reduction | Access | False | Open approach | Inferred relationship | Some |  | 
| Radical retropubic prostatectomy | Access | False | Open approach | Inferred relationship | Some |  | 
| Ligation of thoracic duct | Access | False | Open approach | Inferred relationship | Some |  | 
| Curettage of chalazion | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of zygoma or zygomatic arch | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy for infection with drainage of carpometacarpal joint | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Retropubic prostatectomy | Access | False | Open approach | Inferred relationship | Some |  | 
| Stereotactic biopsy of lesion of spinal cord | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Removal of foreign body from esophagus by incision | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of carpals and metacarpals with internal fixation | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Mediastinotomy with exploration by cervical approach | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of open acromioclavicular dislocation, chronic, with fascial graft | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of fracture of fibula | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Kaufman operation for urinary stress incontinence | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Internal fixation of patella without fracture reduction | Access | False | Open approach | Inferred relationship | Some |  | 
| tympanostomie onder algemene verdoving (verrichting) | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open sternoclavicular dislocation, chronic | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Arthrotomy of wrist joint for biopsy | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open acromioclavicular dislocation, acute | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Open reduction of closed humeral fracture with internal skeletal fixation | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Reduction of fracture of hand with internal fixation | Access | False | Open approach | Inferred relationship | Some |  | 
| Arthrotomy of ankle for synovectomy | Access | False | Open approach | Inferred relationship | Some |  | 
| Arthrotomy of sternoclavicular joint for infection with drainage | Access | False | Open approach | Inferred relationship | Some |  | 
| Endoscopic procedure on thymus | Access | False | Open approach | Inferred relationship | Some |  | 
| Fine needle biopsy of thymus | Access | False | Open approach | Inferred relationship | Some |  | 
| Radical perineal prostatectomy with lymph node biopsy | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of open hyoid fracture | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open biopsy of gallbladder | Approach | False | Open approach | Inferred relationship | Some |  | 
| Removal of catheter from middle ear | Access | False | Open approach | Inferred relationship | Some |  | 
| Internal fixation of tibia and fibula without fracture reduction | Access | False | Open approach | Inferred relationship | Some |  | 
| Closed reduction of fracture of humerus with internal fixation (procedure) | Access | False | Open approach | Inferred relationship | Some |  | 
| Internal fixation of tibia | Access | False | Open approach | Inferred relationship | Some |  | 
| Thrombectomy with catheter of brachial artery by arm incision | Approach | False | Open approach | Inferred relationship | Some |  | 
| Cardiac external resuscitation by massage with open chest | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open biopsy of large intestine | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of open clavicular fracture | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Open reduction of open mandibular fracture with interdental fixation | Access | False | Open approach | Inferred relationship | Some | 3 | 
| Arthrotomy for infection with removal of foreign body of metacarpophalangeal joint | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of tibia and fibula with internal fixation | Access | False | Open approach | Inferred relationship | Some | 4 | 
| Diverticulectomy of esophagus | Access | False | Open approach | Inferred relationship | Some |  | 
| Diverticulectomy of esophagus | Approach | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of closed hyoid fracture | Access | False | Open approach | Inferred relationship | Some | 2 | 
| Percutaneous transluminal catheter embolectomy of carotid artery (procedure) | Approach | False | Open approach | Inferred relationship | Some |  | 
| Direct repair of aneurysm with graft of subclavian artery by neck incision | Approach | False | Open approach | Inferred relationship | Some |  | 
| Arthrotomy of elbow for infection with exploration | Access | False | Open approach | Inferred relationship | Some |  | 
| Open reduction of fracture of tarsals and metatarsals | Access | False | Open approach | Inferred relationship | Some | 1 | 
| Manual reduction of open fracture of hyoid bone (procedure) | Access | False | Open approach | Inferred relationship | Some | 1 |