| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Is a | Sprain of ligament of thumb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Associated morphology | Sprain | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Finding site | Structure of radial collateral ligament of interphalangeal joint of thumb | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Associated morphology | Sprain | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Finding site | Structure of radial collateral ligament of interphalangeal joint of thumb | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Associated morphology | Sprain | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Is a | Sprain thumb, interphalangeal joint, nonspecific | false | Inferred relationship | Existential restriction modifier |  |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Sprain thumb, interphalangeal joint, radial collateral ligament | Is a | Sprain of ligament of interphalangeal joint of thumb | true | Inferred relationship | Existential restriction modifier |  |  |