| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Aniridia and absent patella syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Juberg Hayward syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Puerto Rican infant hypotonia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Klippel Trenaunay syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital sacral meningocele | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Male hypergonadotropic hypogonadism, intellectual disability, skeletal anomaly syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Severe intellectual disability, epilepsy, anal anomaly, distal phalangeal hypoplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital hypoplasia of patella | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Angio-osteohypertrophic syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Posterior fusion of lumbosacral vertebrae and blepharoptosis syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Split hand, obstructive uropathy, spina bifida, diaphragmatic defect syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Van den Bosch syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| 46,XX disorder of sex development with skeletal anomalies syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital anomaly of bone of shoulder girdle | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Myelomeningocele co-occurrent with hydrocephalus | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hypoplasia of sacrum | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Aplasia of patella | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Connective tissue disorder due to lysyl hydroxylase-3 deficiency | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Cerebrofacioarticular syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Supernumerary phalanx | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Velofacioskeletal syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| White forelock with malformations syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Keipert syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Verloove Vanhorick Brubakk syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Occult spinal dysraphism sequence | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Angio-osteohypotrophic syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital lack of ossification of auditory ossicles | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital sacral meningocele with conotruncal heart defect syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital exostosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Combined immunodeficiency with faciooculoskeletal anomalies syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Choanal atresia with radial ray hypoplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Transitional vertebra | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteopenia, myopia, hearing loss, intellectual disability, facial dysmorphism syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Multicentric osteolysis nodulosis arthropathy spectrum | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Microcephalus with brachydactyly and kyphoscoliosis syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Deafness, onychodystrophy, osteodystrophy, intellectual disability syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteosclerosis, developmental delay, craniosynostosis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dentin dysplasia with sclerotic bone syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive distal osteolysis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Global developmental delay, osteopenia, ectodermal defect syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Ehlers-Danlos syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Postaxial polydactyly, dental, vertebral anomalies syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Incomplete ossification of bone | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Camptodactyly syndrome Guadalajara type 2 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hypotrichosis, osteolysis, periodontitis, palmoplantar keratoderma syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Achondrogenesis | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Short stature, onychodysplasia, facial dysmorphism, hypotrichosis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital absence of ossicles of ear | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital negative ulnar variant of wrist | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital absence of vertebra | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital positive ulnar variant of wrist | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital pseudoarthrosis of limb | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hyperphosphatasemia with bone disease | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysostosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pyknoachondrogenesis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Rhizomelic dysplasia of Patterson Lowry type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Deafness with skeletal dysplasia and lip granuloma syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Carpal-tarsal osteolysis with nephropathy | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| McCune Albright syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Multiple congenital exostosis | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pachydermoperiostosis - familial | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital dysplasia of patella | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondyloepiphyseal dysplasia congenita group | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysplasia with defective mineralization | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Retinitis pigmentosa, hypopituitarism, nephronophthisis, skeletal dysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteodysplastic primordial dwarfism | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Omodysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylodysplastic group | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteopathia striata | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Metatropic dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Chondrodysplasia punctata | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Metaphyseal dysplasia Braun Tinschert type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pseudochondroplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, balding, patella luxation, acromicria syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Microspherophakia with metaphyseal dysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Enchondromatosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysplasias with significant membranous bone involvement | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Sclerosing dysplasia of bone, ichthyosis, premature ovarian failure syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysostosis multiplex group | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Achondrogenesis, type IB | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Exostosis, anetoderma, brachydactyly type E syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Winchester syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, seizures, hypotonia, ophthalmologic, skeletal anomalies syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pyle metaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Defects of tubular bones and spine | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Multiple synostosis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Short rib dysplasia group (with or without polydactyly) | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Cherubism with gingival fibromatosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Angel-shaped phalangoepiphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Acromesomelic dysplasia group | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondyloperipheral dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Beals auriculo-osteodysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Torg type osteolysis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteocraniostenosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Heart defect and limb shortening syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteosclerosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysplastic cortical hyperostosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysplasia with decreased bone density | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Weill-Marchesani syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hajdu-Cheney syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Chondrodysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  |