| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chondrodysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Skeletal dysplasia with epilepsy and short stature syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Familial expansile osteolysis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Bent bone dysplasia group | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Craniodiaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Skeletal dysplasia brachydactyly syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteoporosis and macrocephaly with blindness and joint hypermobility syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Genochondromatosis type 2 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Melorheostosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Sterile multifocal osteomyelitis with periostitis and pustulosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Chondroectodermal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Holoprosencephaly with caudal dysgenesis syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Lipodystrophy, intellectual disability, deafness syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Metaphyseal chondrodysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Kniest-Stickler dysplasia group | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Frank-Ter Haar syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Leri's pleonosteosis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Epilepsy, microcephaly, skeletal dysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Multicentric carpotarsal osteolysis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Diaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Greig cephalopolysyndactyly syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Idiopathic multicentric osteolysis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteosclerosis - Stanescu type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Craniometaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteopoikilosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteochondrodysplatic nanism, deafness, retinitis pigmentosa syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Ballard syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Achondrogenesis, type IA | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dysosteosclerosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Grant syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Epiphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hypochondroplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Short stature Brussels type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Defects of the tubular (and flat) bones and/or axial skeleton | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondyloepimetaphyseal dysplasia with joint laxity | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Dyschondrosteosis and nephritis syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Mesomelic dysplasia Kantaputra type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Coxoauricular syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Atelosteogenesis type 1 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Boomerang dysplasia | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Larsen-like osseous dysplasia, short stature syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Atelosteogenesis type 3 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteogenesis imperfecta | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Desbuquois syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Nievergelt's syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Lethal Larsen-like syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Colobomatous microphthalmia, rhizomelic dysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Cleidorhizomelic syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Leri-Weill dyschondrosteosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Robinow syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Langer mesomelic dysplasia syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pseudodiastrophic dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Short stature homeobox related short stature | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Brachydactyly, mesomelia, intellectual disability, heart defect syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Diastrophic dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Rhizomelic syndrome Urbach type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Larsen-like syndrome beta-1,3-glucuronyltransferase 3 type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hypoplastic chondrodystrophy | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive brachyolmia | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia with cone-rod dystrophy syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Kozlowski spondylometaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia Schmidt type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hall Riggs syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia Golden type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia A4 type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive spondylometaphyseal dysplasia Megarbane type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia, bowed forearms, facial dysmorphism syndrome | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia - Sutcliffe type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Spondylometaphyseal dysplasia Czarny Ratajczak type | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Axial spondylometaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Otopalatodigital syndrome spectrum disorder | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital spondylolisthesis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Fibrous dysplasia of bone | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Atelosteogenesis type 2 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Brachyrachia (short spine dysplasia) | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Saldino-Mainzer dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Francois syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Neonatal osteosclerotic dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Carpotarsal osteochondromatosis | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Hydromyelocele | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Seckel syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Cutis laxa, x-linked | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Lipomyelomeningocele | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital coronal cleft of vertebra | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Short-limb skeletal dysplasia with severe combined immunodeficiency | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Lethal Kniest-like syndrome | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Kniest dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Kniest-Stickler dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital anomaly of patella | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Brachydactyly type D | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Brachydactyly type A3 | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Pygopagus | Is a | False | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital dysplasia of bone caused by drug | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital sagittal cleft of vertebra | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Multiple congenital defects of vertebral segmentation | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Mesomelic dysplasia of upper limb | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Osteoglophonic dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Supernumerary bone of foot | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Ghosal hematodiaphyseal dysplasia | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Congenital deformity of bone of forearm | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  | 
| Prenatal-onset spinal muscular atrophy with congenital bone fractures | Is a | True | Congenital anomaly of skeletal bone | Inferred relationship | Existential restriction modifier |  |