| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire posterior cruciate ligament of knee joint | Is a | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier |  | 
| Partial tear, knee, posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Complete tear, knee, posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Repair of posterior cruciate ligament of knee joint | Procedure site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of posterior cruciate ligament of knee joint | Procedure site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Deficiency of posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Rupture of posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament reconstruction | Procedure site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Posterior cruciate instability | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Sprain of posterior cruciate ligament of knee | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament repair | Procedure site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Old disruption of posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopically aided posterior cruciate ligament augmentation | Procedure site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Old posterior cruciate ligament disruption | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Old partial tear posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Old complete tear posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Open division posterior cruciate ligament knee | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Repair of posterior cruciate ligament of knee joint | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of posterior cruciate ligament of knee joint | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament repair | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament reconstruction | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament augmentation | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament reconstruction | Procedure site - Direct | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Old complete tear posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Complete tear, knee, posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of posterior cruciate ligament of knee joint | Procedure site - Direct | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Old posterior cruciate ligament disruption | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Rupture of posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Repair of posterior cruciate ligament of knee joint | Procedure site - Direct | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament repair | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Injury of posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Arthroscopically aided posterior cruciate ligament augmentation | Procedure site - Direct | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Open division posterior cruciate ligament knee | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Partial tear, knee, posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Posterior cruciate instability | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Sprain of posterior cruciate ligament of knee | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Injury of posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Partial tear, knee, posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Acute injury of posterior cruciate ligament | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Acute injury of posterior cruciate ligament | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 1 | 
| Open division posterior cruciate ligament knee | Finding site | False | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of posterior cruciate ligament of left knee joint | Is a | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier |  | 
| Structure of posterior cruciate ligament of right knee joint | Is a | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier |  | 
| Posterior cruciate instability | Finding site | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided posterior cruciate ligament repair | Procedure site - Direct | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 | 
| Arthroscopically aided posterior cruciate ligament augmentation | Procedure site - Direct | True | Structure of posterior cruciate ligament of knee joint | Inferred relationship | Existential restriction modifier | 2 |