| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary open reduction of fracture of long bone and fixation using rigid nail NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture and internal fixation with plate NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture and internal fixation with plate NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified forms of osteochondropathy | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Osteochondritis NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture dislocation and other stabilization of joint (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture dislocation and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture dislocation and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Ostectomy NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Application of external fixator NEC | Procedure site - Indirect | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of internal fixation device NEC | Procedure site - Indirect | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Needle biopsy of lesion of bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Disorder of bone, unspecified | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Osteotomy NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Bone biopsy NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic osteomyelitis of unspecified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic osteomyelitis of other specified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of the upper arm | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of bone and prosthetic replacement NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and other internal fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction of fracture and other internal fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Repair of fracture of cranium NEC | Procedure site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other surgical fracture of bone NOS | Procedure site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Primary open reduction of fracture of ankle and extramedullary fixation NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of ankle and extramedullary fixation NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified prosthetic replacement of bone | Procedure site - Indirect | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Prosthetic replacement of bone NOS | Procedure site - Indirect | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary extra-articular reduction of intra-articular fracture of bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary manipulative closed reduction of fracture dislocation of joint NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Grafting of bone to spine NEC | Procedure site - Indirect | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified other surgical fracture of bone | Procedure site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Primary open reduction of fracture dislocation of joint NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other revision to external immobilization of fracture (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction of fracture and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction of fracture and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction of fracture and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and other external immobilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified closed reduction of fracture of bone and external fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified closed reduction of fracture of bone and external fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Other specified primary open reduction of intra-articular fracture of bone | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of intra-articular fracture of bone NOS | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified excision of ectopic bone | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture, cause unspecified | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Partial excision of bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and other internal fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to closed reduction of fracture and other internal fixation | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Curettage of lesion of bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Destruction of lesion of bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other primary external immobilization of fracture (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified excision of bone | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of bone NOS | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Division of facial bone NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified division of bone of face | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Division of bone of face NOS | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture dislocation of joint and fixation of joint, unspecified | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture dislocation and other joint stabilization (procedure) | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of bone and bone graft however further qualified | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary open reduction of fracture of bone and extramedullary fixation however further qualified | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary open reduction of fracture of bone and extramedullary fixation however further qualified | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Bone fixation traction NOS | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Bone involvement in diseases EC NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone infection NOS, of the shoulder region | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone infection NOS, of the hand | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone infection NOS, of the pelvic/thigh | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone infection NOS, of the lower leg | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Acute osteomyelitis of other specified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Osteomyelitis elbow NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Osteomyelitis knee NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Paget's disease-other tarsal bone | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Paget's disease NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Other bone involvement in diseases EC | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Other lethal retarded ossification syndromes | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Osteogenesis imperfecta NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Deformity of other tarsal bone | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of ankle and complex extramedullary fixation NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of ankle and complex extramedullary fixation NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 2 | 
| Osteodysplasia, unspecified | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Poliomyelitis osteopathy of unspecified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Unspecified osteomyelitis NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Osteomyelitis hip NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Jaw fracture NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fragility fracture due to unspecified osteoporosis | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Bone infection NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Tuberculosis of bone, site unspecified | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Tuberculosis of the bones of other sites | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Tuberculosis of bone NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone infection NOS, of other specified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Bone inflammation disease NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile apophysitis NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chondrodystrophy NEC | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of multiple sites | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary open reduction of fracture dislocation of joint NEC | Procedure site - Direct | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of the hand | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of the ankle and foot | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of other specified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Infection of other tarsal bone | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  | 
| Collapse of vertebra NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Collapse of spine NOS | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of unspecified site | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified osteomyelitis of the shoulder region | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier | 1 | 
| Bone infection NOS, of ankle and foot | Finding site | False | Bone structure | Inferred relationship | Existential restriction modifier |  |