| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of middle phalanx of foot | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Structure of proximal phalanx of foot | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Bone part of distal phalanx of finger | Part of | False | Entire digit | Inferred relationship | Existential restriction modifier |  | 
| Entire articular surface, phalanges, of fifth metacarpal bone | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Structure of articular surface, phalanges, of fifth metacarpal bone | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Entire third phalanx of digit III of equine limb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Pastern bones of hindlimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Pastern bones of forelimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P3 of ruminant digit IV | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P3 of ruminant digit III | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Structure of third phalanx of digit III of equine limb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P3 of Digit III of equine hindlimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P3 of Digit III of equine forelimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P2 of ruminant digit IV | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P2 of ruminant digit III | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P2 of Digit III of equine hindlimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P2 of Digit III of equine forelimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P2 of digit III of equine limb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P1 of ruminant digit III | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P1 of Digit III of equine limb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P1 of Digit III of equine hindlimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| P1 of Digit III of equine forelimb | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Interphalangeal joint structure | Part of | False | Entire digit | Additional relationship | Existential restriction modifier |  | 
| Cleft hand with syndactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Cleft hand with polydactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Cleft hand - central | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital cleft hand | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Ectrodactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Split foot | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Cleft hand - first cleft | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Ectrodactyly-ectodermal dysplasia-clefting syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Sarcoid dactylitis | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Hand-foot syndrome in sickle cell anemia | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Tuberculous dactylitis | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Dactylitis | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Blistering distal dactylitis | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Psoriatic dactylitis | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Tibial aplasia and ectrodactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Microcephaly, microphthalmia, ectrodactyly of lower limbs and prognathism syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 7 | 
| Bifid femur co-occurrent with monodactylous ectrodactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Cooks syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Weill-Marchesani syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachymegalodactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly syndrome type E | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Microdactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Synbrachydactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Brachydactyly syndrome type B | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly syndrome type C | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Microcephalus with brachydactyly and kyphoscoliosis syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 9 | 
| Ulna fibula ray defect and brachydactyly syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 6 | 
| Brachydactyly and arterial hypertension syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 5 | 
| Brachydactyly type A2 | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly type A5 | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly type A7 | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly with syndactyly Zhao type | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Acro-dermato-ungual-lacrimal-tooth syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 7 | 
| Ectodermal dysplasia with ectrodactyly and macular dystrophy syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 7 | 
| Aplasia of fibula and ectrodactyly syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 5 | 
| Heart-hand syndrome Slovenian type | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 3 | 
| Coloboma of macula with brachydactyly type B syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 3 | 
| Hirschsprung disease with type D brachydactyly syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 8 | 
| Coloboma of macula with brachydactyly type B syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 5 | 
| Karsch Neugebauer syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 9 | 
| Ballard syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Split hand, split foot malformation with sensorineural hearing loss syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 8 | 
| Paraplegia, brachydactyly, cone-shaped epiphysis syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 6 | 
| Split hand, obstructive uropathy, spina bifida, diaphragmatic defect syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 10 | 
| Brachydactyly and preaxial hallux varus syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Camptobrachydactyly | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 5 | 
| Skeletal dysplasia brachydactyly syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Symbrachydactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Intellectual disability, spasticity, ectrodactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Holoprosencephaly, ectrodactyly, cleft lip, cleft palate syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Ectrodactyly polydactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Tetramelic monodactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly with syndactyly Zhao type | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly syndrome type E | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Ectrodactyly-ectodermal dysplasia-clefting syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 3 | 
| Microcephaly, microphthalmia, ectrodactyly of lower limbs and prognathism syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Aplasia of fibula and ectrodactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Microdactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Split hand, split foot malformation with sensorineural hearing loss syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Ectodermal dysplasia with ectrodactyly and macular dystrophy syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Skeletal dysplasia brachydactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Ulna fibula ray defect and brachydactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Ballard syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Camptobrachydactyly | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 3 | 
| Microcephalus with brachydactyly and kyphoscoliosis syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Heart-hand syndrome Slovenian type | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Hirschsprung disease with type D brachydactyly syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Brachydactyly and arterial hypertension syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Paraplegia, brachydactyly, cone-shaped epiphysis syndrome | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 1 | 
| Acro-dermato-ungual-lacrimal-tooth syndrome | Finding site | True | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Juvenile reactive arthritis triad | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 5 | 
| Oral lesion co-occurrent with reactive arthritis triad | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 7 | 
| Circinate vulvovaginitis co-occurrent with reactive arthritis triad | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 7 | 
| Circinate balanitis co-occurrent with reactive arthritis triad | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 6 | 
| Nail dystrophy co-occurrent with reactive arthritis triad | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 6 | 
| Axial spondyloarthritis | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 2 | 
| Ankylosing spondylitis co-occurrent with anterior uveitis | Finding site | False | Entire digit | Inferred relationship | Existential restriction modifier | 6 |