| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of proximal phalanx of foot | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of middle phalanx of foot | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Entire phalanx of toe | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Part of phalanx of foot | Is a | True | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of phalanx of great toe | Is a | True | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of articular surface, interphalangeal, of phalanx of foot | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of articular surface, metatarsal, of phalanx of foot | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of distal phalanx of foot | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of phalanx of fourth toe | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of phalanx of third toe | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of phalanx of second toe | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of phalanx of little toe | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Debridement of open fracture of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Amputation of phalanx of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Proximal hemiphalangectomy of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Proximal hemiphalangectomy of lesser toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Acute osteomyelitis of phalanx of toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osseous syndactyly of toes first web space | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Brachydactyly of toes | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed fracture proximal phalanx, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Closed fracture middle phalanx, toe (disorder) | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Closed fracture distal phalanx, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Closed fracture of multiple phalanges of toe (disorder) | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open fracture multiple phalanges, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Phalanx of supernumerary digit of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Partial amputation of lesser toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Simple syndactyly of toes second to fourth web | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osseous syndactyly of toes second to fourth web | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Brachyphalangia of toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed fracture of great toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Neoplasm of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Procedure on phalanx of foot | Procedure site | True | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osteoclasis of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Fracture of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Partial excision of phalanx of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Suture of periosteum of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Sequestrectomy of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Syndactyly of toes with fusion of bones | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Excisional biopsy of phalanges of foot (procedure) | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Grafting of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Diagnostic procedure on phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Resection of metatarsal heads AND bases of phalanges | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Incision of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open reduction of fracture of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Operation for bone injury on phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Excision of lesion of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osteotomy of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of phalanx of foot (procedure) | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Resection of head of phalanx of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open fracture of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Removal of internal fixation device from phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Closed fracture of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osteoplasty of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Internal fixation of phalanges of foot | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Open dislocation of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Congenital absence of hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Benign neoplasm of phalanx of foot (disorder) | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Congenital abnormal fusion of hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Lack of ossification of hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Congenital hypoplasia of hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Incomplete ossification of hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Metastatic malignant neoplasm to phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Neoplasm of uncertain behavior of phalanx of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Supernumerary hindpaw phalanx | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Closed reduction of fracture of toe | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of hallux | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Malignant neoplasm of phalanges of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Infection of phalanx of toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Paget's disease-phalanx of toe | Finding site | True | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Osseous syndactyly lesser toes | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Deformity of phalanx of toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Brachyphalangia of other toes | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Fracture of one or more phalanges of foot NOS | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Structure of distal phalanx of foot (body structure) | Is a | True | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of middle phalanx of foot (body structure) | Is a | True | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Structure of proximal phalanx of foot (body structure) | Is a | True | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Entire phalanx of supernumerary digit of foot (body structure) | Is a | False | Bone structure of phalanx of foot | Inferred relationship | Some |  | 
| Open fracture proximal phalanx, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open fracture middle phalanx, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open fracture distal phalanx, toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Fracture of great toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open fracture of great toe | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 2 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Fracture dislocation of toe joint | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Grafting of phalanges of foot | Procedure site - Indirect (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 3 | 
| Open reduction of fracture of phalanges of foot with internal fixation | Procedure site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Debridement of open fracture of phalanges of foot | Procedure site - Direct (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of phalanges of foot with internal fixation | Procedure site - Indirect (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Longitudinal deficiency of phalanges of foot | Finding site | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Sequestrectomy of phalanges of foot | Procedure site - Direct (attribute) | True | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Excision of lesion of phalanges of foot | Procedure site - Direct (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of phalanx of foot (procedure) | Procedure site - Indirect (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 | 
| Closed reduction of fracture of toe | Procedure site - Indirect (attribute) | False | Bone structure of phalanx of foot | Inferred relationship | Some | 1 |