| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Open fracture finger distal phalanx, mallet | Is a | Open fracture of distal phalanx of finger | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Structure of distal phalanx of hand | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Communication with wound | Open injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Bone structure of distal phalanx of finger | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Bone structure of distal phalanx of finger | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Fracture, open | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Tendon injury - hand | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Is a | Soft tissue injury | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Avulsion | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Disorder of soft tissue of upper limb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Is a | Avulsion - injury | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Structure of extensor tendon within finger | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Deformity | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Distal interphalangeal joint of finger structure | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Causative agent | Traumatic agent | false | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Rupture | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Injury caused by causative force | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Occurrence | Period of life beginning after birth and ending before death | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Acquired deformity of distal interphalangeal joint of finger due to trauma | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Structure of extensor tendon within finger | false | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Rupture of extensor tendon of finger | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Is a | Traumatic division of tendon of upper limb | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Avulsion | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Structure of extensor tendon within finger | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Open fracture finger distal phalanx, mallet | Associated morphology | Open mallet fracture | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture finger distal phalanx, mallet | Finding site | Bone structure of distal phalanx of finger | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| Open fracture finger distal phalanx, mallet | Due to | Traumatic event | true | Inferred relationship | Existential restriction modifier | 4 |  | 
| Open fracture finger distal phalanx, mallet | Is a | Injury of connective tissue | false | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Is a | Traumatic division extensor tendon hand | true | Inferred relationship | Existential restriction modifier |  |  | 
| Open fracture finger distal phalanx, mallet | Is a | Open fracture of phalanx of finger | false | Inferred relationship | Existential restriction modifier |  |  |