| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire skin of knee | Is a | True | Skin structure of knee | Inferred relationship | Some |  | 
| Skin of part of knee | Is a | True | Skin structure of knee | Inferred relationship | Some |  | 
| Neoplasm of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Benign neoplasm of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Carcinoma in situ of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Malignant melanoma of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behavior of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behaviour of skin of popliteal area | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Abrasion of skin of knee (disorder) | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Insect bite, nonvenomous, of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Insect bite, nonvenomous, of knee, infected | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Traumatic blister of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Superficial injury of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Scratch of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Cut of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Foreign body in skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Epidermal burn of knee (disorder) | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Partial thickness burn of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Furuncle of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Infected abrasion of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Splinter of knee, without major open wound | Finding site | False | Skin structure of knee | Inferred relationship | Some | 2 | 
| Splinter of knee, without major open wound, infected | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Superficial partial thickness burn of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Deep partial thickness burn of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Traumatic blister of knee, infected | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Carbuncle of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Insect bite, nonvenomous, of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Abrasion of skin of knee (disorder) | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Superficial injury of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Cut of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behavior of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Carcinoma in situ of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Infected abrasion of skin of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Scratch of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Epidermal burn of knee (disorder) | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Traumatic blister of knee, infected | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Partial thickness burn of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Superficial partial thickness burn of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Deep partial thickness burn of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Malignant melanoma of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Benign neoplasm of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Traumatic blister of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Furuncle of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Neoplasm of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Foreign body in skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Pressure injury of knee | Finding site | False | Skin structure of knee | Inferred relationship | Some | 1 | 
| Infected abrasion of skin of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 2 | 
| Carbuncle of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 3 | 
| Structure of skin of left knee (body structure) | Is a | True | Skin structure of knee | Inferred relationship | Some |  | 
| Structure of skin of right knee (body structure) | Is a | True | Skin structure of knee | Inferred relationship | Some |  | 
| Ulcer of knee | Finding site | True | Skin structure of knee | Inferred relationship | Some | 3 | 
| Superficial frostbite of knee and lower leg | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Structure of hair follicle of knee | Is a | True | Skin structure of knee | Inferred relationship | Some |  | 
| Superficial laceration of knee (disorder) | Finding site | True | Skin structure of knee | Inferred relationship | Some | 1 | 
| Corrosion of third degree of knee (disorder) | Finding site | False | Skin structure of knee | Inferred relationship | Some | 2 | 
| Psoriatric arthritis of knee (disorder) | Finding site | True | Skin structure of knee | Inferred relationship | Some | 2 |