| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Congenital abnormal shape of radius | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital bent radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital hypoplasia of radius | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital malposition of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital thickening of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Incomplete ossification of radius | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Metastatic malignant neoplasm to radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of uncertain behavior of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Plain X-ray radius | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Infection of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Paget's disease-radius | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Radioulnar dysostosis | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture proximal radius, comminuted | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 9 | 
| Closed fracture radius and ulna, middle | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier |  | 
| Deformity of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of radius, shaft, unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of radius and ulna, shaft, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier |  | 
| Open fracture of radius, shaft, unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of forearm, lower end, unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of forearm, lower end, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of radius and ulna, unspecified part | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of forearm, unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of radius and ulna, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of radius and ulna, unspecified part | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of forearm, unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of radius (alone), unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of radius and ulna, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Fracture of radius and ulna, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of radius NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of radius (alone), unspecified | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Partial radial absence | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of shaft of radius and ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of midshaft of radius and ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of radius and ulna, shaft, NOS | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of radius | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture radial styloid | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Torus fracture of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius with internal fixation | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Repair of defect of radius AND ulna with autograft | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Partial radial absence | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Congenital absence of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Partial radial absence | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Open reduction of fracture of radius with internal fixation | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Repair of defect of radius AND ulna with autograft | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Congenital absence of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Congenital absence of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius with internal fixation | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Repair of defect of radius AND ulna with autograft | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Partial radial absence | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital absence of radius | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of radius with internal fixation | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Partial radial absence | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Grafting of bone of radius | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Grafting of radius and ulna | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Repair of defect of radius AND ulna with autograft | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Repair of defect of radius with autograft | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Radioulnar synostosis and dislocation of radial head | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of radius with internal fixation | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius and ulna | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Radioulnar synostosis | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Local excision of lesion or tissue of radius AND ulna | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Debridement of open fracture of radius | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Sequestrectomy of bone of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Debridement of open fracture of radius AND ulna | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of radius | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of lesion of bone of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Biopsy of radius AND ulna | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 3 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Longitudinal absence of radius AND ulna | Finding site | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Longitudinal absence of radius AND ulna | Finding site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoplasty of radius, lengthening with autograft | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Osteoplasty of radius, lengthening with autograft | Procedure site | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Revision release radius- correction for congenital deformity of forearm | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Harvest of bone from radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Application of skeletal traction via the radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius with internal fixation | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Correction of congenital absence of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Periosteal suture of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Osteotomy of radius and ulna | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Wedge osteotomy of radius and ulna | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Repair or plastic operation on radius and ulna | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Change in bone length of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation of radius and ulna without fracture reduction | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Osteotomy of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation of bone of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of radius and ulna | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoplasty of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of radius and ulna | Procedure site - Indirect | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoplasty of radius, lengthening with autograft | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoplasty of radius, lengthening with autograft | Procedure site - Direct | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Operation for injury of radius AND ulna | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Wedge osteotomy of radius | Procedure site - Direct | False | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of internal fixation device from radius AND ulna | Procedure site - Indirect | True | Bone structure of radius | Inferred relationship | Existential restriction modifier | 1 |