| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Injury of lumbosacral plexus | Is a | True | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Injury of brachial plexus | Is a | True | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Traction injury of brachial plexus | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Injury to brachial plexus as birth trauma | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Closed injury, brachial plexus, all roots (complete) | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Closed injury, brachial plexus, upper roots | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Closed injury, brachial plexus, lower roots | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Open injury, brachial plexus, upper roots | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Open injury, brachial plexus, lower roots | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Open injury, brachial plexus, all roots (complete) | Is a | False | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  | 
| Cervical radiculoplexus neuropathy due to diabetes mellitus | Is a | True | Injury of somatic nerve plexus | Inferred relationship | Existential restriction modifier |  |