| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Arthrodesis by anterior transoral technique, clivus-C1-C2, with bone graft and excision of odontoid process | Method | False | Fusion - action | Inferred relationship | Some | 3 | 
| Lumbar and lumbosacral fusion by lateral transverse process technique | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Arthrodesis of proximal tibiofibular joint | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Fusion of first metatarsophalangeal joint for hallux valgus repair | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Craniocervical spinal fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 3 | 
| Reduction of spondylolisthesis and fusion | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Intra-articular arthrodesis subtalar joint | Method | False | Fusion - action | Inferred relationship | Some | 4 | 
| Extra-articular arthrodesis subtalar joint | Method | False | Fusion - action | Inferred relationship | Some | 4 | 
| Pantalar arthrodesis of hindfoot | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of first tarsometatarsal joint | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of lesser toe | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of finger | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Lumbosacral arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Primary arthrodesis of first metatarsophalangeal joint only | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Posterior fusion of atlantoaxial joint | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Primary posterior fusion of lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Revision posterior fusion of lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Primary posterior fusion of joint of lumbar spine NEC | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Hammer toe correction | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis by anterior extraoral technique, clivus-C1-C2, with bone graft and excision of odontoid process | Method | False | Fusion - action | Inferred relationship | Some | 5 | 
| Bone fusion | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Fusion of atlantoaxial joint | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Tibiotalar arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Fusion of hallux valgus | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Simple arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Tarsometatarsal fusion | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Tarsometatarsal arthrodesis, single joint (procedure) | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| McKeever arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Metatarsophalangeal fusion | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of metacarpophalangeal joint with internal fixation and autograft | Method | False | Fusion - action | Inferred relationship | Some | 4 | 
| Arthrodesis of metacarpophalangeal joint with internal fixation and autograft | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Lumbar and lumbosacral fusion by posterior technique | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Hoke operation for midtarsal fusion | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Midtarsal fusion | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Miller operation | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Triple arthrodesis of ankle | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Dunn operation (procedure) | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Hoke operation | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Lambrinudi operation | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of finger with internal fixation with autograft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of finger with internal fixation with autograft | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Tarsometatarsal arthrodesis, transverse | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Dorsolumbar fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Tarsometatarsal arthrodesis, transverse, with osteotomy as for flatfoot correction | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Excision, fusion and repair of toes | Method | True | Fusion - action | Inferred relationship | Some | 4 | 
| Tarsometatarsal arthrodesis, multiple | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Cervical spinal fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Pantalar arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of toe (procedure) | Method | True | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis by anterior interbody technique of cervical region below C2 with bone graft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of finger with internal fixation | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of finger with internal fixation | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Tendodesis of long head of biceps muscle | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Epiphysiodesis for slipped upper femoral epiphysis | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Epiphysiodesis for correction of angular deformity | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Cervical arthrodesis by anterior technique | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Midtarsal arthrodesis, multiple | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Spinal fusion without reduction of spinal deformity | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Spinal fusion for spondylolysis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of ankle | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of carpometacarpal joint of thumb with internal fixation | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Midtarsal arthrodesis, navicular-cuneiform, with tendon lengthening and advancement | Method | True | Fusion - action | Inferred relationship | Some | 1 | 
| Midtarsal arthrodesis, transverse, with osteotomy as for flatfoot correction (procedure) | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| dorsal och dorsolumbal fusion med posterior teknik | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of metacarpophalangeal joint with autograft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Craniocervical spinal fusion | Method | False | Fusion - action | Inferred relationship | Some | 4 | 
| Watson-Jones operation for shoulder arthrodesis, extra-articular | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of carpometacarpal joint of thumb with autograft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of elbow joint with autograft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Charnley operation on ankle | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of interphalangeal joint of great toe | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Dorsolumbar spinal fusion with Harrington rod | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Cervical arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Dickson-Diveleys operation | Method | False | Fusion - action | Inferred relationship | Some | 7 | 
| Arthrodesis by posterior technique of atlas-axis with bone graft | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Tendon transfer and arthrodesis to correct claw toe | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Correction of spinal pseudoarthrosis (procedure) | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Lumbar and lumbosacral fusion by anterior technique | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Gill operation for arthrodesis of shoulder | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Cervical arthrodesis by posterior technique | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Subtalar arthrodesis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Albert operation | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of knee | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Bosworth operation on lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 3 | 
| Bosworth operation on lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Fusion of posterior lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Fusion of posterior lumbar spine | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Lumbar spinal fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Lumbar spinal fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Lumbosacral spinal fusion for pseudoarthrosis | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of finger | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arthrodesis of thumb | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Talc pleurodesis | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Epiphyseal arrest by stapling of distal radius | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Refusion of spine | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Zancolli operation capsuloplasty | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Radiocarpal fusion | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Bosts fusion av radiokarpalled | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Arrest of bone growth of humerus | Method | False | Fusion - action | Inferred relationship | Some | 2 | 
| Knee arthrodesis with plate | Method | False | Fusion - action | Inferred relationship | Some | 1 | 
| Charnley operation on knee | Method | False | Fusion - action | Inferred relationship | Some | 1 |