| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | Operative procedure on pelvis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | Application of cast | true | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | Osteotomy of proximal femur | true | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | External splintage | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site | Bone structure of proximal femur | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site | Structure of subtrochanteric section of femur | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Division - action | false | Inferred relationship | Existential restriction modifier | 10 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Application - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site | Bone structure of fibula | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Division - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site | Bone structure of tibia | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Division - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | Splint, device | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | Plaster cast, device | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Direct | Structure of subtrochanteric section of femur | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | Cast device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | Osteoarthrotomy | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | Application of lower extremity splint | false | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Application - action | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | Cast device | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Indirect | Lower limb structure | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Direct | Structure of subtrochanteric section of femur | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Osteotomy - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Direct | Structure of subtrochanteric section of femur | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Osteotomy - action | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Direct device | Cast device | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Indirect | Lower limb structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Application - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Is a | External fixation of femur | true | Inferred relationship | Existential restriction modifier |  |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Incision - action | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Method | Fixation - action | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Procedure site - Direct | Bone structure of proximal femur | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Osteotomy, subtrochanteric, with external fixation and cast | Using device | External fixation device | true | Inferred relationship | Existential restriction modifier | 3 |  |