| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Total hip replacement prosthesis | Is a | True | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Femoral head prosthesis | Is a | True | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Conversion to cemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Revision cemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Primary uncemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Conversion to uncemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Revision uncemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Conversion to cemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Revision cemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total revision of hip replacement with use of methyl methacrylate | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint using cement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Primary cemented total hip replacement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint not using cement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty of hip joint using cement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroplasty of hip without cement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary hybrid total replacement of hip joint | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Prosthetic hybrid total replacement of hip joint | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total arthroplasty of hip, low friction | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total arthroplasty of hip, low friction | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Reconstruction of hip with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of hip prosthesis | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | True | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Partial hip replacement by cup with acetabuloplasty | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of prosthesis or prosthetic device of hip, total, with use of methyl methacrylate | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Cup arthroplasty of hip with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Cup arthroplasty of hip with use of methyl methacrylate | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total replacement of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total replacement of hip | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty, acetabular and proximal femoral, prosthetic replacement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of hip prosthesis, total | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with allograft | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with allograft | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with autograft | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with autograft | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Implantation of hip joint, partial | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Replacement of prosthesis of acetabulum with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified total prosthetic replacement of hip joint using cement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint using cement NOS | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified total prosthetic replacement of hip joint not using cement | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint not using cement NOS | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified total prosthetic replacement of hip joint | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified total prosthetic replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint NOS | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Total prosthetic replacement of hip joint NOS | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other specified prosthetic cemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Prosthetic cemented hemiarthroplasty of hip NOS | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Other total prosthetic replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Other total prosthetic replacement of hip joint | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Conversion to hybrid total hip replacement NEC | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Primary total prosthetic replacement of hip joint NEC | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Primary total prosthetic replacement of hip joint NEC | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Primary hybrid total replacement of hip joint NEC | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Revision of hybrid total hip replacement NEC | Using | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier |  | 
| Prosthetic arthroplasty of the hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Prosthetic arthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of previous uncemented total prosthetic replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Conversion to cemented total hip replacement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Revision cemented total hip replacement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Total revision of hip replacement with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Total prosthetic replacement of hip joint using cement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary cemented total hip replacement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary hybrid total replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Prosthetic hybrid total replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Partial hip replacement by cup | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Total arthroplasty of hip, low friction | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of prosthesis or prosthetic device of hip, total, with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Insertion of prosthesis or prosthetic device of femoral head with use of methyl methacrylate | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Total replacement of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with allograft | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroplasty, acetabular and proximal femoral prosthetic replacement, with autograft | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 4 | 
| Other specified total prosthetic replacement of hip joint using cement | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Total prosthetic replacement of hip joint using cement NOS | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Other specified total prosthetic replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Total prosthetic replacement of hip joint NOS | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Other total prosthetic replacement of hip joint | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Conversion to hybrid total hip replacement NEC | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary total prosthetic replacement of hip joint NEC | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary hybrid total replacement of hip joint NEC | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Revision of hybrid total hip replacement NEC | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Insertion of prosthesis or prosthetic device of femoral head | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Partial hip replacement by cup with acetabuloplasty | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Conversion to cemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision cemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary uncemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary uncemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Conversion to uncemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 4 | 
| Conversion to uncemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 3 | 
| Conversion to uncemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision uncemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Revision uncemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of Austin-Moore prosthesis | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Prosthetic uncemented hemiarthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 | 
| Prosthetic uncemented hemiarthroplasty of hip | Using device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 1 | 
| Cup arthroplasty of hip | Direct device | False | Hip prosthesis, device | Inferred relationship | Existential restriction modifier | 2 |