| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of base of proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of shaft of proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of neck of proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of head of proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of epiphysis of proximal phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of articular surface, metacarpal, of phalanx of finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture finger proximal phalanx | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger proximal phalanx | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Amputation of finger through proximal phalanx | Procedure site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of proximal phalanx of finger | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic amputation, finger, proximal phalanx | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture finger proximal phalanx, base | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture finger proximal phalanx, shaft | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture finger proximal phalanx, neck | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture finger proximal phalanx, head | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture finger proximal phalanx, multiple | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger proximal phalanx, base | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger proximal phalanx, shaft | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger proximal phalanx, neck | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger proximal phalanx, head | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of proximal phalanx of multiple fingers | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Amputation of finger through proximal phalanx | Procedure site - Direct | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture finger proximal phalanx, multiple | Finding site | False | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of proximal phalanx of finger | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of proximal phalanx of multiple fingers | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture finger proximal phalanx | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Amputation of finger through proximal phalanx | Procedure site - Direct | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic amputation, finger, proximal phalanx | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger proximal phalanx | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of proximal phalanx of index finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of proximal phalanx of middle finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of proximal phalanx of ring finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Structure of proximal phalanx of little finger | Is a | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier |  | 
| Open comminuted fracture of proximal phalanx of finger | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of proximal phalanx of multiple fingers | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 | 
| Closed comminuted fracture of proximal phalanx of finger | Finding site | True | Bone structure of proximal phalanx of finger | Inferred relationship | Existential restriction modifier | 1 |