| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open fracture of phalanx or phalanges, unspecified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of middle or proximal phalanx or phalanges, unspecified part | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture talus, body | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture pelvis, coccyx | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of upper end of humerus | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture patella, vertical | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture metatarsal neck | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture subluxation of foot | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture thoracic vertebra | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of zygomatic arch | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture ankle, lateral malleolus, high | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of midcervical section of femur | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture subluxation radiocarpal joint | Associated morphology | False | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture thoracic vertebra, spinous process | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of elbow, unspecified part | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation of interphalangeal joint of single toe (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of distal humerus, condyle(s) unspecified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture subluxation of midtarsal joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture subluxation of tarsometatarsal joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture scaphoid, tuberosity | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of vault of skull without mention of intracranial injury, with concussion, unspecified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation sternoclavicular joint, anterior | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of vault of skull with intracranial injury, unspecified state of consciousness | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture ankle, lateral malleolus, low | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture distal tibia | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of coccyx with spinal cord lesion | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Reduction of open coccygeal fracture | Direct morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture thoracic vertebra, burst | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of distal humerus, not otherwise specified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture patella, distal pole | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of condyle of humerus | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture lumbar vertebra | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Fracture of alveolus, open | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Debridement of compound fracture of skull | Direct morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation of distal interphalangeal joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open reduction of open depressed frontal sinus fracture | Direct morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of axis without spinal cord lesion | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of femur, distal end | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture acetabulum, anterior column | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture lumbar vertebra, wedge | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of maxilla (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation digit | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of proximal end of radius | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation of metacarpophalangeal joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture acetabulum, posterior lip alone | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of head of femur | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of base of neck of femur (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of shaft of femur | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of superior maxilla | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of third cervical vertebra without spinal cord injury | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of atlas without spinal cord lesion | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open skull fracture without intracranial injury | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture distal femur, unspecified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open tarsal fractures, multiple | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation superior radioulnar joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture dislocation carpometacarpal joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture dislocation of patellofemoral joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture dislocation of foot (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of orbital portion of zygomatic bone | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of neck of radius | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of C5-C7 level with incomplete spinal cord lesion | Associated morphology | False | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of vault of skull without mention of intracranial injury, with no loss of consciousness | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of vault of skull with intracranial injury, with concussion, unspecified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of base of skull with intracranial injury, with 1-24 hours loss of consciousness | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of mandible, angle of jaw | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of skull NOS with intracranial injury, with less than 1 hour loss of consciousness | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture axis, spondylolysis | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture lumbar vertebra, burst | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open spinal fracture with central thoracic cord lesion, T1-6 | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of sacrum with spinal cord lesion | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of hyoid bone | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture acetabulum, posterior column | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation of sacroiliac joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open complete rupture pubic symphysis | Associated morphology | False | Fracture, open | Inferred relationship | Some | 2 | 
| Open spinal fracture with complete thoracic cord lesion, T1-6 | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of radius | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of alveolar border of body of mandible | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of pubis | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of humerus | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of ischium | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open reduction of open radial shaft fracture | Direct morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of shaft of ulna | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Elbow fracture - open | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of orbital floor (blow-out) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open Monteggia's fracture | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture atlas | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of sixth cervical vertebra | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of neck of femur (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of femur, greater trochanter | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of skull (disorder) | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of thoracic vertebra without spinal cord injury | Associated morphology | False | Fracture, open | Inferred relationship | Some | 2 | 
| Open reduction of open coccygeal fracture | Direct morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of C5-C7 level with central cord syndrome | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of cervical spine not otherwise specified | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of sternum | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture dislocation of ankle joint | Associated morphology | True | Fracture, open | Inferred relationship | Some | 2 | 
| Open fracture of skull NOS without mention of intracranial injury | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture talus, neck | Associated morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of clavicle NOS | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 | 
| Reduction of open fracture with uncomplicated soft tissue closure | Direct morphology | True | Fracture, open | Inferred relationship | Some | 1 | 
| Open fracture of skull NOS without mention of intracranial injury, with loss of consciousness of unspecified duration | Associated morphology | False | Fracture, open | Inferred relationship | Some | 1 |