| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary total prosthetic replacement of hip joint NEC | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cemented femoral component (procedure) | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of hybrid total prosthetic replacement of hip joint using cemented femoral component (procedure) | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Removal of previous uncemented total prosthetic replacement of hip joint | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Prosthetic hybrid total replacement of hip joint using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Other total prosthetic replacement of hip joint | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Total prosthetic replacement of hip joint using cement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint using cement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary hybrid total prosthetic replacement of hip joint using cemented femoral component (procedure) | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Conversion to cemented total hip replacement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Total prosthetic replacement of hip joint not using cement NOS | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint using cement NOS | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Total prosthetic replacement of hip joint NOS | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Other specified total prosthetic replacement of hip joint using cement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of hybrid total hip replacement NEC | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Insertion of hip prosthesis, total | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary total prosthetic replacement of hip joint NEC | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cemented femoral component (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary cemented total hip replacement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary total prosthetic replacement of hip joint NEC | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Other specified total prosthetic replacement of hip joint not using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Insertion of prosthesis or prosthetic device of hip, total, with use of methyl methacrylate | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Conversion to cemented total hip replacement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision cemented total hip replacement (procedure) | Procedure site | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Other specified total prosthetic replacement of hip joint using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint using cement NOS | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary uncemented total hip replacement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Conversion to uncemented total hip replacement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision uncemented total hip replacement | Procedure site | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Other specified total prosthetic replacement of hip joint | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Other specified total prosthetic replacement of hip joint | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint NOS | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint not using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Other total prosthetic replacement of hip joint | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Other total prosthetic replacement of hip joint | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Conversion to hybrid total hip replacement NEC | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Conversion to hybrid total hip replacement NEC | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Insertion of prosthesis or prosthetic device of hip, total, with use of methyl methacrylate | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cemented femoral component (procedure) | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Prosthetic hybrid total replacement of hip joint using cemented acetabular component (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cemented acetabular component (procedure) | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary hybrid total replacement of hip joint | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary hybrid total replacement of hip joint NEC | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Prosthetic hybrid total replacement of hip joint | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of hybrid total hip replacement NEC | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary hybrid total prosthetic replacement of hip joint using cemented acetabular component (procedure) | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cement | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total replacement of hip | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Total replacement of hip | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint using cement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary uncemented total hip replacement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Conversion to cemented total hip replacement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision uncemented total hip replacement | Procedure site | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of hip joint not using cement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Conversion to uncemented total hip replacement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Insertion of prosthesis or prosthetic device of hip, total, with use of methyl methacrylate | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Total replacement of hip | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cemented acetabular component (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint using cement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of total hip arthroplasty, both components, with autograft | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Prosthetic hybrid total replacement of hip joint using cemented femoral component (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Prosthetic hybrid total replacement of hip joint | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of hybrid total prosthetic replacement of hip joint using cemented femoral component (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with allograft | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total hip replacement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision cemented total hip replacement (procedure) | Procedure site | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with allograft | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of hybrid total prosthetic replacement of hip joint using cemented femoral component (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total hip arthroplasty, both components, with autograft | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Primary total prosthetic replacement of hip (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary total prosthetic replacement of hip (procedure) | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 3 | 
| Primary total prosthetic replacement of hip (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary total prosthetic replacement of hip (procedure) | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 3 | 
| Primary hybrid total replacement of hip joint | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 3 | 
| Primary hybrid total prosthetic replacement of hip joint using cemented femoral component (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 3 | 
| Primary cemented total hip replacement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Total arthroplasty of hip, low friction | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Total arthroplasty of hip, low friction | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 3 | 
| Total prosthetic replacement of hip joint not using cement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Conversion to uncemented total hip replacement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Primary hybrid total prosthetic replacement of hip joint using cemented acetabular component (procedure) | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 3 | 
| Conversion to prosthetic hybrid total replacement of hip joint using cemented femoral component | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 4 | 
| Conversion to prosthetic hybrid total replacement of hip joint using cemented femoral component | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 5 | 
| Primary uncemented total hip replacement | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of total hip arthroplasty | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 3 | 
| Attention to total hip replacement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of one component of total prosthetic replacement of hip joint not using cement | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of one component of total prosthetic replacement of hip joint not using cement | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of one component of total prosthetic replacement of hip joint using cement (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of one component of total prosthetic replacement of hip joint using cement (procedure) | Procedure site - Indirect (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of hybrid prosthetic replacement of hip joint using cemented acetabular component | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of hybrid prosthetic replacement of hip joint using cemented acetabular component | Procedure site - Direct (attribute) | True | Entire hip joint | Inferred relationship | Some | 4 | 
| Revision of hybrid prosthetic replacement of hip joint using cemented acetabular component | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of total replacement of hip joint using mesh (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total replacement of hip joint using cup-cage (procedure) | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 1 | 
| Revision of total replacement of hip joint using metal augmentation | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 1 | 
| Total replacement of hip joint using metal augmentation (procedure) | Procedure site - Indirect (attribute) | True | Entire hip joint | Inferred relationship | Some | 2 | 
| Revision of total replacement of hip joint using metal augmentation | Procedure site - Direct (attribute) | False | Entire hip joint | Inferred relationship | Some | 2 |