| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Skin structure of knee | Is a | True | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Skin structure of ankle | Is a | True | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Skin structure of lower leg | Is a | True | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Open wound of knee and/or leg and/or ankle | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee and/or leg and/or ankle without mention of complication | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee and/or leg and/or ankle with complication | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Contusion, knee and lower leg | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Superficial frostbite of knee and lower leg | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Open wound of knee, leg and ankle with tendon involvement | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Open wound of knee, leg and ankle NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee/leg/ankle with complication, NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee, leg and ankle with tendon involvement, NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Contusion, knee and lower leg NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee and/or leg and/or ankle with complication | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee and/or leg and/or ankle | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee and/or leg and/or ankle without mention of complication | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee/leg/ankle with complication, NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee, leg and ankle NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Entire skin of knee, skin of leg and skin of ankle | Is a | True | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier |  | 
| Open wound of knee and/or leg and/or ankle without mention of complication | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee, leg and ankle NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 | 
| Open wound of knee/leg/ankle with complication, NOS | Finding site | False | Skin structure of knee and/or leg and/or ankle | Inferred relationship | Existential restriction modifier | 1 |