| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open division, sternal ligament | Is a | True | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Abrasion of sternal region | Is a | True | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Abrasion, breast | Is a | True | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Insect bite, nonvenomous, of breast | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Cut of breast | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open dislocation of sternum | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open fracture of sternum | Is a | True | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open traumatic dislocation of sternum | Is a | True | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open traumatic subluxation sternoclavicular joint | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open traumatic subluxation, sternoclavicular joint, anterior | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open traumatic subluxation, sternoclavicular joint, posterior | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open fracture subluxation of sternum | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Open division, sternoclavicular ligament | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Human bite of chest | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Animal bite of chest | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  | 
| Insect bite, nonvenomous, of breast | Is a | False | Open wound of front wall of thorax | Inferred relationship | Some |  |