| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Bone structure of phalanx of finger | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Part of phalanx of hand | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Bone structure of distal phalanx of hand | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Structure of articular surface of phalanx of hand | Is a | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Entire phalanx of hand | Is a | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Bone structure of phalanx of thumb | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Bone structure of proximal phalanx of hand | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Structure of distal phalanx of hand | Is a | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of one or more phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of phalanx or phalanges, unspecified | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of middle or proximal phalanx or phalanges, unspecified part | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of distal phalanx or phalanges, unspecified part | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fractures of phalanx or phalanges, multiple sites | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture of one or more phalanges of hand NOS | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of one or more phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of phalanx or phalanges, unspecified | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of middle or proximal phalanx or phalanges, unspecified part | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of distal phalanx or phalanges, unspecified part | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of phalanx or phalanges, multiple sites | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of one or more phalanges of hand NOS | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Phalanx of supernumerary digit of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Procedure on phalanx of hand | Procedure site | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Internal fixation of bone of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Removal of internal fixation device from phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoplasty of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Sequestrectomy of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Debridement of open fracture of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Diagnostic procedure on phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Excisional biopsy of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Osteoclasis of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Grafting of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Suture of periosteum of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture of multiple sites of phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Excision of lesion of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Deep incision with opening of bone cortex of finger | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Operation for bone injury of phalanges of hand | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Congenital absence of forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Benign neoplasm of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital abnormal fusion of forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital hypoplasia of forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Incomplete ossification of forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Primary malignant neoplasm of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Metastatic malignant neoplasm to phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Neoplasm of uncertain behavior of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Supernumerary forepaw phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Malignant neoplasm of phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Acute osteomyelitis of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Infection of phalanx of finger or thumb | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Paget's disease-phalanx of finger or thumb | Finding site | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of one or more phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Deformity of phalanx of finger or thumb | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of phalanx of finger AND/OR thumb | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of one or more phalanges of hand NOS | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of phalanx of finger/thumb NOS | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Structure of distal phalanx of hand | Is a | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Structure of phalanx of supernumerary digit of hand | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Closed fracture thumb proximal phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture thumb proximal phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger middle phalanx | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Fracture proximal phalanx of thumb | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture of middle AND/OR proximal phalanx of finger | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of phalanx of finger | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture of multiple sites of phalanges of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Closed fracture thumb proximal phalanx, base | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 3 | 
| Closed fracture thumb proximal phalanx, shaft | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture thumb proximal phalanx, neck | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture thumb proximal phalanx, head | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture thumb proximal phalanx, base | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 3 | 
| Open fracture thumb proximal phalanx, shaft | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture thumb proximal phalanx, neck | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture thumb proximal phalanx, head | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger middle phalanx, base | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger middle phalanx, shaft | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger middle phalanx, neck | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open fracture finger middle phalanx, head | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture finger middle phalanx, multiple | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture of phalanx of finger | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of articular surface, phalanges, of fifth metacarpal bone | Is a | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier |  | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 3 | 
| Fracture of phalanx of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Grafting of phalanges of hand | Procedure site - Indirect | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Sequestrectomy of phalanges of hand | Procedure site - Direct | True | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Debridement of open fracture of phalanges of hand | Procedure site - Direct | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Excision of lesion of phalanges of hand | Procedure site - Direct | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 1 | 
| Open fracture-dislocation of multiple digits of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture dislocation of multiple digits of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Closed fracture dislocation of proximal interphalangeal joint of digit of hand | Finding site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 2 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 3 | 
| Open reduction of fracture of phalanges of hand with internal fixation | Procedure site | False | Bone structure of phalanx of hand | Inferred relationship | Existential restriction modifier | 3 |