| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire knee joint | Is a | True | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Component of knee joint | Is a | True | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| stifle joint | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Knee joint cavity | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Periarticular bone structure of knee joint | Is a | True | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Structure of articular cartilage of knee joint (body structure) | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Infrapatellar synovial plica structure | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Knee meniscus structure | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Structure of ligament of knee joint | Is a | True | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Structure of capsule of knee joint | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Structure of infrapatellar fat pad | Is a | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Knee arthrogram | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation knee joint, anterior | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation knee joint, posterior | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation knee joint, medial | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation knee joint, lateral | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed traumatic dislocation knee joint, rotatory | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Rice bodies of knee joint | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroscopic removal of loose body from knee joint (procedure) | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Arthroscopic washout of knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroscopic removal foreign body from knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroscopic synovectomy knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Arthroscopy and biopsy of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 3 | 
| Arthroscopy and biopsy of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Arthroscopic division of synovial plica | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Open reduction of congenital dislocation of the knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Prosthetic unicompartmental arthroplasty of knee (procedure) | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Rheumatoid arthritis of knee (disorder) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Transient arthropathy of knee (disorder) | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Recurrent dislocation of knee (disorder) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Flexion contracture of the knee | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee joint ankylosis | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee joint effusion | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Hemarthrosis of knee | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee arthrogram without prosthesis | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Knee arthrogram with prosthesis | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Congenital flexion contracture of knee (disorder) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Subluxation of knee joint | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of knee joint using cement (procedure) | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Total prosthetic replacement of knee joint not using cement | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Other total prosthetic replacement of knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Primary hybrid total knee replacement NEC | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Conversion to hybrid total knee replacement NEC | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee class | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Active knee movements | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Mobilizing the knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Mobilisation of the knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Accessory mobilization of the knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Physiological mobilization of the knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroplasty of knee, condyle and plateau, lateral compartment | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroplasty of knee using cement | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Arthroplasty of knee without cement | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroscopic debridement of knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Closed traumatic dislocation of knee joint (disorder) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Triad knee repair (procedure) | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed anterior dislocation of proximal end of tibia | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Total replacement of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Closed medial dislocation of proximal end of tibia | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Examination of knee joint under anaesthetic | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroplasty of knee, femoral condyles with debridement and partial synovectomy | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Anterior knee pain | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Contracture of knee joint | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee pyogenic arthritis | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Osteoarthritis of knee (disorder) | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Closed anterior dislocation of distal end of femur | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Ultrasonography of knee (procedure) | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| CT arthrogram of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| MRI arthrography of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Cine MRI of joint movement - knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Swollen knee (finding) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Knee stiff | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| form på knä | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Knee joint stability | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Unstable knee | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| mediolateral stabilitet i knä | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Anteroposterior stability of knee | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Palpable knee joint crepitus | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Retropatellar crepitus | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Tibio-femur crepitus | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Implantation of prosthesis or prosthetic device of knee, bioelectric or cineplastic | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Knee locking | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthroscopically aided posterior cruciate ligament augmentation | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Anterior drawer test response | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Reverse pivot shift test response | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Flexion-rotation drawer test response (observable entity) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Dynamic extension test response | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Patellar compression test response | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Knee squat test response | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some |  | 
| Arthroplasty of knee, tibial plateaus | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| diagnostisk artroskopi av knäled med synovialbiopsi | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 3 | 
| Arthroplasty of knee, condyle and plateau, medial compartment | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Closed lateral dislocation of proximal end of tibia | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Fracture dislocation of knee joint | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 2 | 
| Fracture subluxation of knee joint | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 3 | 
| Release of contracture of knee joint | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Through knee amputation | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Albert operation | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Arthrodesis of knee | Procedure site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Loosening of knee joint prosthesis | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Loosening of unicondylar knee replacement | Finding site | True | Knee joint structure (body structure) | Inferred relationship | Some | 1 | 
| Acquired fixed flexion deformity of knee (disorder) | Finding site | False | Knee joint structure (body structure) | Inferred relationship | Some | 1 |