| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Free osteocutaneous flap with microvascular anastomosis of rib | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Grafting of bone of spine | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of bone of humerus | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Repair of defect of radius AND ulna with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Repair of malunion of tibia with sliding graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Dentoalveolar bone replacement graft, multiple sites, including flap entry and closure | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Repair of malunion of metatarsal with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Grafting of phalanges of foot | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Excision of radius AND ulna for graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Sliding inlay graft of tibia | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Open reduction of slipped femoral epiphysis with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Bone graft of femur | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of tibia | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Arthrodesis by anterior interbody technique of cervical region below C2 with bone graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 2 | 
| Arthrodesis by anterior interbody technique of cervical region below C2 with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Osteoplasty of cranium with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Hemimaxillectomy with bone graft or with prosthesis | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Spinal fusion with graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Dentoalveolar bone replacement graft, single site, including flap entry and closure | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft to mandible | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Augmentation genioplasty with graft and implant | Direct substance | False | Bone graft material | Inferred relationship | Some | 5 | 
| Grafting of bone of ulna | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of phalanges of hand | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft of thorax, ribs or sternum | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Fusion of joint with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Repair of nonunion of tibia with sliding graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Repair of defect of radius with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Bone graft of rib with microvascular anastomosis | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Reconstruction of thumb with bone graft and skin graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Arthrodesis by posterior technique of atlas-axis with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Revision of total hip arthroplasty, both components, with allograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Arthroplasty of hip with bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Repair of nonunion of tibia with iliac autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Bone graft to maxilla | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of pelvic bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of bone of scapula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Alveolar bone graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 2 | 
| Prepared graft of bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Facial bone - bone graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft with bone chips | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft with metallic fixation | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of bone to spine NEC | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other autograft of bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other specified autograft of bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other autograft of bone NOS | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other graft of bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Allograft of bone NEC | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other specified graft of bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Other graft of bone NOS | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft NOS | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Calcium sulphate bone graft pellet | Has active ingredient | False | Bone graft material | Inferred relationship | Some |  | 
| Osteogenic protein and collagen bone graft | Has active ingredient | False | Bone graft material | Inferred relationship | Some |  | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Revision of total hip arthroplasty, both components, with autograft | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 3 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of tibia and fibula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Total reconstruction of nose with bone graft and skin flap | Using substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Reconstruction of nose with bone graft and skin flap | Using substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Malar augmentation with bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 4 | 
| Grafting of tibia and fibula | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of tibia and fibula | Direct substance | True | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of bone using synthetic graft | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Allogeneic bone graft material | Is a | True | Bone graft material | Inferred relationship | Some |  | 
| Bone graft of femur | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft of rib with microvascular anastomosis | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of bone of scapula | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of pelvic bone | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Dentoalveolar bone replacement graft, multiple sites, including flap entry and closure | Direct substance | False | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of bone of clavicle | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Arthroplasty of hip with bone graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 2 | 
| Grafting of tibia | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of bone of humerus | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft with bone chips | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Repair of malunion of metatarsal with bone graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Lengthening of bone with bone graft | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 | 
| Grafting of phalanges of foot | Direct substance | False | Bone graft material | Inferred relationship | Some | 1 | 
| Bone graft with metallic fixation | Direct substance | True | Bone graft material | Inferred relationship | Some | 1 |