| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of lower ulna | Finding site | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Osteochondritis of the distal ulna | Finding site | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Epiphysiodesis of distal radius and ulna | Procedure site - Direct | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of lower ulna | Finding site | False | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of ulna, lower epiphysis | Finding site | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of ulna, lower epiphysis | Finding site | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier | 1 | 
| Entire distal epiphysis of ulna | Is a | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier |  | 
| Structure of styloid process of ulna | Is a | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier |  | 
| Structure of head of ulna | Is a | True | Structure of distal ulnar epiphysis | Inferred relationship | Existential restriction modifier |  |