| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Acropectoral syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Trigonocephaly with bifid nose and acral anomaly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 6 | 
| Aphalangy and syndactyly with microcephaly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Aphalangy and syndactyly with microcephaly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Brachydactyly with syndactyly Zhao type (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Brachytelephalangy, facial dysmorphism, Kallmann syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Cenani Lenz syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Arachnodactyly with abnormal ossification and intellectual disability syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Arachnodactyly and intellectual disability with facial dysmorphism syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Brachydactyly with syndactyly Zhao type (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Brachymorphism with onychodysplasia and dysphalangism syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Craniosynostosis Philadelphia type (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Curry Jones syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 6 | 
| Filippi syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 6 | 
| Craniofrontonasal dysplasia with Poland anomaly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Acropectorovertebral dysplasia (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Postaxial polydactyly and intellectual disability syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Filippi syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Schilbach Rott syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Brain malformation, congenital heart disease, postaxial polydactyly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Persistent Mullerian derivative with lymphangiectasia and polydactyly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Acrofrontofacionasal dysostosis type 2 | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Temperature of digit (observable entity) | Inheres in | True | Digit structure | Inferred relationship | Some | 3 | 
| Hirschsprung disease with deafness and polydactyly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 10 | 
| Saethre-Chotzen syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 1 | 
| Hypotrichosis and intellectual disability syndrome Lopes type (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Pierre Robin sequence faciodigital anomaly syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Multinodular goiter, cystic kidney, polydactyly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Mesoaxial synostotic syndactyly with phalangeal reduction syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Keutel syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 8 | 
| Polysyndactyly and cardiac malformation syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Polysyndactyly and cardiac malformation syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Autosomal recessive faciodigitogenital syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Neurofaciodigitorenal syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Short rib polydactyly syndrome type I (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 8 | 
| Cortical blindness, intellectual disability, polydactyly syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Ichthyosis, oral and digital anomalies syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Absent tibia, polydactyly, arachnoid cyst syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Absent tibia, polydactyly, arachnoid cyst syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Long thumb brachydactyly syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Polydactyly myopia syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Preaxial polydactyly, colobomata, intellectual disability syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Thumb stiffness, brachydactyly, intellectual disability syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 3 | 
| Dandy-Walker malformation with postaxial polydactyly syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 7 | 
| Preaxial polydactyly, colobomata, intellectual disability syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Microcephalus, digital anomaly, intellectual disability syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Acrocephalopolysyndactyly type IV (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Summitt syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 4 | 
| Oculo-palato-digital syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 1 | 
| Oculo-palato-digital syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Correction of syndactyly with skin flap | Procedure site - Direct (attribute) | True | Digit structure | Inferred relationship | Some | 1 | 
| Correction of syndactyly with skin flap and graft | Procedure site - Direct (attribute) | True | Digit structure | Inferred relationship | Some | 1 | 
| Repair of syndactyly with skin graft (procedure) | Procedure site - Direct (attribute) | False | Digit structure | Inferred relationship | Some | 2 | 
| Repair of syndactyly with skin graft (procedure) | Procedure site - Direct (attribute) | False | Digit structure | Inferred relationship | Some | 3 | 
| Syndactyly type 6 | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Craniodigital syndrome and intellectual disability syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Intellectual disability, brachydactyly, Pierre Robin syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Mirror hands and feet co-occurrent with nasal defect (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Polysyndactyly and cardiac malformation syndrome (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 1 | 
| Oral-facial-digital syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 9 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 1 | 
| Oro-facial digital syndrome type 10 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 5 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 8 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Brachydactyly elbow wrist dysplasia (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Oro-facial digital syndrome type 9 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Oro-facial digital syndrome type 11 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Intellectual disability, polydactyly, uncombable hair syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Oro-facial digital syndrome type 8 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Oro-facial digital syndrome type 10 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Joubert syndrome with orofaciodigital defect (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Oro-facial digital syndrome type 5 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Mohr syndrome | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Oro-facial digital syndrome type 1 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Orofacial-digital syndrome IV | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Orofacial-digital syndrome III | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Oro-facial digital syndrome type 12 | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Oro-facial digital syndrome type 11 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Joubert syndrome with orofaciodigital defect (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 5 | 
| Oro-facial digital syndrome type 13 | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Oro-facial digital syndrome type 14 | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 13 | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Brachydactyly elbow wrist dysplasia (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 1 (disorder) | Finding site | False | Digit structure | Inferred relationship | Some | 2 | 
| Oro-facial digital syndrome type 14 | Finding site | True | Digit structure | Inferred relationship | Some | 4 | 
| Brachydactyly, mesomelia, intellectual disability, heart defect syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Cono-spondylar dysplasia (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Brachydactyly type B2 (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Crossed polysyndactyly (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Crossed polysyndactyly (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Robin sequence and oligodactyly syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Nail unit structure | Is a | False | Digit structure | Inferred relationship | Some |  | 
| Ectrodactyly polydactyly syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Hallux varus, preaxial polysyndactyly syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Hallux varus, preaxial polysyndactyly syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Ectodermal dysplasia syndactyly syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 2 | 
| Trigonocephaly with broad thumb syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Harrod syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Brachytelephalangy, facial dysmorphism, Kallmann syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 | 
| Mohr syndrome | Finding site | True | Digit structure | Inferred relationship | Some | 3 | 
| Acropectoral syndrome (disorder) | Finding site | True | Digit structure | Inferred relationship | Some | 1 |