| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Shafts of radius and/or ulna in combination | Is a | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of proximal end of radius and/or ulna (body structure) | Is a | True | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of distal end of radius and/or ulna (body structure) | Is a | True | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of ulna | Is a | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of radius (body structure) | Is a | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| gesloten reduceren van fractuur van radius en/of ulna | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Transverse deficiency of arm, forearm level | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiografie van radius en/of ulna | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of radius and ulna | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of radius AND ulna with internal fixation | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| radiologisch onderzoek van onderarm met anteroposterieure en laterale opnamerichting (verrichting) | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| röntgenfoto van diafyse van radius en/of ulna | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Plain X-ray of radius (procedure) | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acute osteomyelitis of the forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Chronic osteomyelitis of forearm (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Periostitis of forearm without osteomyelitis (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Tuberculosis of the forearm bone | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Poliomyelitis osteopathy of the forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acquired forearm deformity, excluding fingers | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Plain X-ray of ulna (procedure) | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Fracture of radius and/or ulna due to birth trauma (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Pathological fracture - forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Fracture malunion - forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acquired forearm deformity | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acquired forearm deformity, unspecified | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acquired forearm deformity NOS | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acute osteomyelitis of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Plain X-ray of ulna (procedure) | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Closed reduction of fracture of ulna | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Closed reduction of fracture of radius | Procedure site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Closed reduction of fracture of radius and ulna | Procedure site - Indirect (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of radius AND ulna with internal fixation | Procedure site - Indirect (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| gesloten reduceren van fractuur van radius en/of ulna | Procedure site - Indirect (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiografie van radius en/of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiologisch onderzoek van onderarm met anteroposterieure en laterale opnamerichting (verrichting) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| röntgenfoto van diafyse van radius en/of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 3 | 
| Plain X-ray of radius (procedure) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Plain X-ray of ulna (procedure) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| gesloten reduceren van fractuur van radius en/of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiologisch onderzoek van onderarm met anteroposterieure en laterale opnamerichting (verrichting) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Transverse deficiency of arm, forearm level | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Acquired forearm deformity, excluding fingers | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Fracture of radius and/or ulna due to birth trauma (disorder) | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| gesloten reduceren van fractuur van radius en/of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiografie van radius en/of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Fracture malunion - forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Shafts of radius and/or ulna in combination | Is a | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of ulna | Is a | True | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Bone structure of radius (body structure) | Is a | True | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Correction of congenital deformity of forearm NOS | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of lower end of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Revision release radius- correction for congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Excision of anlage of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Excision of anlage of radius | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Deep incision with opening of bone cortex of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Sequestrectomy of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Correction of congenital absence of radius | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Acute osteomyelitis of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Centralisation carpus correction for radial club hand | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Open fracture of forearm, lower end, unspecified | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Arthropathy associated with mycoses, of the forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some |  | 
| Closed reduction of fracture of radius AND ulna with internal fixation | Procedure site - Direct (attribute) | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Other specified correction of congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Osteomyelitis of forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed fracture of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiografie van sulcus nervi ulnaris | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 3 | 
| Procedure on bone of forearm | Procedure site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Periostitis of forearm without osteomyelitis (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Fracture of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Revision release ulna- correction for congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Correction of congenital deformity of forearm (procedure) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Radialization correction for radial club hand | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Pathological fracture - forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Periostitis of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Multiple fractures of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| radiografie van skelet van elleboog en onderarm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Centralization of carpus for correction of congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of forearm, lower end, NOS | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed fracture of upper end of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of shaft of bone of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Chronic osteomyelitis of forearm (disorder) | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of upper end of forearm (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Reconstruction of radial club hand (procedure) | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Correction of congenital deformity of forearm NOS | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Periostitis of forearm without osteomyelitis (disorder) | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of lower end of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Excision of anlage of ulna | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 2 | 
| Fracture of forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Excision of anlage of radius | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Correction of congenital deformity of forearm (procedure) | Procedure site - Direct (attribute) | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Deep incision with opening of bone cortex of forearm | Procedure site - Direct (attribute) | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Pathological fracture - forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Periostitis of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Centralization of carpus for correction of congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Multiple fractures of forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Other specified correction of congenital deformity of forearm | Procedure site - Direct (attribute) | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed fracture of forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Closed fracture of upper end of forearm | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of forearm | Finding site | True | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 | 
| Open fracture of forearm, lower end, NOS | Finding site | False | Structure of bone of forearm (body structure) | Inferred relationship | Some | 1 |