| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire collateral ulnar ligament of elbow | Is a | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier |  | 
| Sprain of ulnar collateral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Sprain, elbow joint, medial collateral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Ulnohumeral sprain | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Complete tear, elbow joint, medial collateral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open division elbow, medial collateral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open division ulnohumeral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open division ulnohumeral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open division elbow, medial collateral ligament | Finding site | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Ulnohumeral sprain | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Complete tear, elbow joint, medial collateral ligament | Finding site | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Sprain, elbow joint, medial collateral ligament | Finding site | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of medial collateral ligament of elbow using tendon graft | Procedure site - Direct | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Reconstruction of medial collateral ligament of elbow using tendon graft | Procedure site - Direct | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Open division elbow, medial collateral ligament | Finding site | False | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 2 | 
| Traumatic rupture of ulnar collateral ligament of elbow | Finding site | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Complete tear ulnar collateral ligament | Finding site | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of collateral ulnar ligament of right elbow | Is a | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier |  | 
| Structure of collateral ulnar ligament of left elbow | Is a | True | Structure of collateral ulnar ligament of elbow | Inferred relationship | Existential restriction modifier |  |