| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic removal of loose body from knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopy and biopsy of knee | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic lateral patellar release | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of medial meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic trimming of meniscus | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopy of ankle with removal of foreign body | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament reconstruction | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament augmentation | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopically aided anterior cruciate ligament repair | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Primary arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Revision to arthroscopic reduction and fixation of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic synovial biopsy of knee joint | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Primary arthroscopic reduction of fracture | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic arthroscopy of knee with synovial biopsy | Procedure device | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic synovial biopsy of shoulder joint | Procedure device | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 3 | 
| Arthroscopic synovial biopsy | Procedure device | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopic reattachment glenoid labrum | Access instrument | False | Arthroscope, device | Inferred relationship | Existential restriction modifier | 1 |