| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire patellofemoral joint | Is a | True | Structure of patellofemoral joint | Inferred relationship | Some |  | 
| Open reduction congenital dislocation of patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Patellofemoral maltracking | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Recurrent dislocation of the patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Recurrent subluxation of the patella | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Habitual dislocation of the patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Congenital dislocation of patella | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Accessory mobilization of the patellofemoral articulation | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Manipulation of the patellofemoral articulation - non-surgical | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Patella strapping | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| McConnell strapping | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Stabilization of patellofemoral joint | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Prosthetic arthroplasty of the patellofemoral joint (procedure) | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Disorder of patellofemoral joint | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Excessive mobility of patella | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Dislocation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Subluxation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Fracture dislocation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Fracture subluxation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Reconstruction for recurrent dislocating patella with extensor realignment | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Reduction of closed patellar dislocation | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Chondromalacia of patella | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some |  | 
| Closed traumatic dislocation of patella (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open dislocation of patella | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Pathological dislocation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Dislocated patella reduction | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Arthroscopic debridement of patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture dislocation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open fracture dislocation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Open fracture subluxation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Lateral patellofemoral dislocation (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Intra-articular patellofemoral dislocation | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, medial | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic dislocation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic dislocation patellofemoral joint, medial | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic subluxation patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic subluxation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic subluxation patellofemoral joint, medial | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint, medial | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Patellar luxation | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open fracture subluxation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed fracture subluxation of patellofemoral joint (disorder) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Open fracture subluxation of patellofemoral joint | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open fracture subluxation of patellofemoral joint | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Accessory mobilization of the patellofemoral articulation | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Open reduction congenital dislocation of patella | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Manipulation of the patellofemoral articulation - non-surgical | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Patella strapping | Procedure site - Indirect (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| McConnell strapping | Procedure site - Indirect (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Stabilization of patellofemoral joint | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Prosthetic arthroplasty of the patellofemoral joint (procedure) | Procedure site - Indirect (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Resurfacing of the patella | Procedure site - Indirect (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Resurfacing of the patella | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Arthroplasty of patella with prosthesis | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 3 | 
| Arthroplasty of patella | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Dislocated patella reduction | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Arthroscopic debridement of patella | Procedure site - Direct (attribute) | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation patellofemoral joint, lateral | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 2 | 
| Instability of femoropatellar joint (finding) | Finding site | False | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint, medial | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Subluxation of patellofemoral joint | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Closed traumatic subluxation patellofemoral joint, medial | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Open traumatic subluxation patellofemoral joint, lateral | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Pathological dislocation of patellofemoral joint (disorder) | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Recurrent subluxation of the patella | Finding site | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 | 
| Arthroscopic debridement of patella | Procedure site - Direct (attribute) | True | Structure of patellofemoral joint | Inferred relationship | Some | 1 |