| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Closed fracture of neck of femur NOS | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of base of neck of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Pathological fracture of neck of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using dynamic hip screw | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Charnley compression screw | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Richards screw | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Holt nail | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Ross Brown nail | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, midcervical section | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to open reduction and external fixation of proximal femoral fracture | Procedure site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Plain X-ray of neck of femur | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Osteotomy of femoral neck | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of bone peg in femoral neck | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Resection of femoral head and neck of femur | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Transfer of iliopsoas to femoral neck | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction and internal fixation of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to open reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to open reduction and internal fixation of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to open reduction and internal fixation of proximal femoral fracture with screw/nail and plate device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Primary internal fixation(without reduction) of proximal femoral fracture with screw/nail device alone | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary internal fixation(without reduction) of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary internal fixation(without reduction) of proximal femoral fracture with screw/nail and plate device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to internal fixation(without reduction) of proximal femoral fracture with screw/nail device alone | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to internal fixation(without reduction) of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to internal fixation(without reduction) of proximal femoral fracture with screw/nail and plate device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 5 | 
| Primary closed reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary closed reduction and internal fixation of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Primary closed reduction and internal fixation of proximal femoral fracture with screw/nail and plate device | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 4 | 
| Primary closed reduction and internal fixation of proximal femoral fracture with screw/nail and plate device | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction and internal fixation of proximal femoral fracture with screw/nail device alone | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction and internal fixation of proximal femoral fracture with screw/nail and intramedullary device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Revision to closed reduction and internal fixation of proximal femoral fracture with screw/nail and plate device | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary external fixation(without reduction) of proximal femoral fracture | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to external fixation(without reduction) of proximal femoral fracture | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary closed reduction and external fixation of proximal femoral fracture | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Closed reduction of fracture of hip | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Deyerle multiple hip pinning | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 4 | 
| Primary open reduction of fracture of neck of femur and open fixation using Deyerle multiple hip pinning | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 3 | 
| Closed reduction and internal fixation of proximal femoral fracture with Richard's cannulated hip screw | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of intracapsular fracture of neck of femur and fixation using Smith-Petersen nail | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction and internal fixation of proximal femoral fracture with screw/nail and plate device | Procedure site - Indirect | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed reduction of intracapsular fracture of neck of femur and internal fixation using a dynamic hip screw | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of intracapsular fracture of neck of femur and fixation using Smith-Petersen nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Deyerle multiple hip pinning | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed avulsion fracture of lesser trochanter of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Ross Brown nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed reduction and internal fixation of proximal femoral fracture with Richard's cannulated hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using dynamic hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Deyerle multiple hip pinning | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Charnley compression screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Charnley compression screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using dynamic hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Richards screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Richards screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed reduction and internal fixation of proximal femoral fracture with Richard's cannulated hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed reduction of intracapsular fracture of neck of femur and fixation using Smith-Petersen nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Holt nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Primary open reduction of fracture of neck of femur and open fixation using Holt nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Primary open reduction of fracture of neck of femur and open fixation using Ross Brown nail | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of intracapsular fracture of neck of femur and internal fixation using a dynamic hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of intracapsular fracture of neck of femur and internal fixation using a dynamic hip screw | Procedure site - Direct | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed subcapital fracture of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of proximal femur, trochanteric section, unspecified | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of lesser trochanter of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture proximal femur, other transcervical | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, transcervical | Finding site | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of unspecified proximal femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of neck of femur NOS | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of unspecified proximal femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of proximal femur, pertrochanteric | Finding site | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture proximal femur, intracapsular section, unspecified | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, subcapital, Garden grade unspecified | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture proximal femur, subtrochanteric | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Plain X-ray of neck of femur | Procedure site - Direct | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture proximal femur, transcervical, not otherwise specified | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open subcapital fracture of proximal femur Garden grade III | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of neck of femur | Finding site | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture proximal femur, intracapsular section, unspecified | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, subtrochanteric | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture proximal femur, intertrochanteric, two part | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture of proximal femur, pertrochanteric | Finding site | True | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Open subcapital fracture of proximal femur Garden grade II | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, subcapital, Garden grade II | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture proximal femur, intertrochanteric, comminuted | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture of neck of femur NOS | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 | 
| Closed avulsion fracture of lesser trochanter of femur | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture proximal femur,subcapital, Garden grade unspec | Finding site | False | Structure of neck of femur | Inferred relationship | Existential restriction modifier | 1 |