| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Plaster jacket | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Shoulder spica | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Humeral U-slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Long arm slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Humeral hanging slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Forearm slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Scaphoid cast | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Bennett cast | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Single plaster slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Double plaster slab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Complete cast split after application | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Plaster of Paris backslab | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Figure of eight plaster cast, device | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Below knee plaster cast | Is a | True | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Application of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster cast to trunk | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of palmar slab | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster cast to upper limb | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of above elbow plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of below elbow plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of Colles plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of volar slab | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of back slab | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of thumb spica plaster cast | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of plaster cast to lower limb | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cylinder plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of slipper plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of body cast, shoulder to hips | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, elbow to finger | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of hip spica cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of hip spica cast, both legs | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of long leg cast, brace type | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Ober-Yount fasciotomy, combined with spica cast, pins in tibia and wedging the cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 3 | 
| Application of shoulder spica | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster, Velpeau type | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of long leg cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cylinder cast, thigh to ankle | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of patellar tendon bearing cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, shoulder to hand | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster figure of eight, hand and lower forearm | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Plaster cast traction | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Immobilization using plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Attention to plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified immobilization using plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Immobilization using plaster cast NOS | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of below knee plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Plaster cast traction | Using | False | Plaster cast, device | Inferred relationship | Existential restriction modifier |  | 
| Change of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Change of plaster jacket | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of functional cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of Bennett's plaster cast | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of static cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of humeral cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of forearm cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of tibial cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of upper limb cast brace with elbow hinges | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of forearm cast brace with wrist hinges | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of above knee cast brace with knee hinges | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of below knee cast brace with ankle hinges | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of long leg cast brace with knee and ankle hinges | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Adjustment of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Trimming of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Repair of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cast walking heel | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Wedging of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Completion of plaster from backslab | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cast brace | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of cast, sugar tong | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture AND application of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Closed reduction of dislocation AND application of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Windowing of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal and replacement of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of shoulder spica | Procedure device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Bivalving of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Osteotomy, intertrochanteric, with external fixation and cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Application of cast, plaster splint | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of halo type body cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Wedging of clubfoot cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Intertrochanteric osteotomy with internal fixation and cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Subtrochanteric osteotomy with internal fixation and cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary open reduction of fracture and cast immobilization | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction of fracture and cast immobilization | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Immobilization by cast NOS | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Plaster cast traction | Using device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Immobilization using plaster cast NOS | Using device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture and application of plaster cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 2 | 
| Immobilization using plaster cast | Using device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary cast immobilization of fracture | Using device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Other specified immobilization using plaster cast | Using device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| POP - Manipulation fracture and plaster of Paris | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of palmar slab | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster cast to trunk | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Plaster cast traction | Using device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of plaster cast | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of plaster cast | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Application of patellar tendon bearing cast | Direct device | True | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 | 
| Wedging of cast | Direct device | False | Plaster cast, device | Inferred relationship | Existential restriction modifier | 1 |