| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Dentatorubropallidoluysian degeneration | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Spinocerebellar ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Episodic ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Fragile X associated tremor ataxia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Epilepsy, ataxia, sensorineural deafness, and tubulopathy syndrome | Is a | False | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive spastic ataxia of Charlevoix-Saguenay | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia with oculomotor apraxia type 1 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia co-occurrent with ectodermal dysplasia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Spastic paraplegia type 7 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia with hypogonadism and choroidal dystrophy syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Sensory ataxic neuropathy with dysarthria and ophthalmoparesis syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia Cayman type | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual disability with ataxia and apraxia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Congenital cataract with ataxia and deafness syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia with deafness and intellectual disability syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia, areflexia, pes cavus, optic atrophy, sensorineural hearing loss syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Seizure, sensorineural deafness, ataxia, intellectual disability, electrolyte imbalance syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal dominant cerebellar ataxia, deafness and narcolepsy syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Non-progressive cerebellar ataxia with intellectual disability | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive posterior column ataxia and retinitis pigmentosa | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Hypomyelinating leukodystrophy with atrophy of basal ganglia and cerebellum | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia co-occurrent and due to cerebrotendinous xanthomatosis | Is a | False | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia co-occurrent and due to phytanic acid storage disease | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia co-occurrent and due to abetalipoproteinemia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive ataxia due to ubiquinone deficiency | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia with oculomotor apraxia type 2 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia Beauce type | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia, intellectual disability, optic atrophy, skin abnormalities syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Myoclonus, cerebellar ataxia, deafness syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia, pyramidal signs, nystagmus, oculomotor apraxia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia, intellectual disability, oculomotor apraxia, cerebellar cysts syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia with late-onset spasticity | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Spectrin-associated autosomal recessive cerebellar ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Spastic ataxia with congenital miosis | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Leukoencephalopathy, ataxia, hypodontia, hypomyelination syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia with saccadic intrusion syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| X-linked non progressive cerebellar ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia pancytopenia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Leukoencephalopathy with mild cerebellar ataxia and white matter edema | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WW domain containing oxidoreductase deficiency | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Early-onset progressive neurodegeneration, blindness, ataxia, spasticity syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to TUD deficiency | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Childhood-onset spasticity with hyperglycinemia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia, photosensitivity, short stature syndrome | Is a | False | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Gemignani syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, coarse face, macrocephaly, cerebellar hypotrophy syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Recessive mitochondrial ataxia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Ataxia with tapetoretinal degeneration syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive spastic ataxia, optic atrophy, dysarthria syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive spastic ataxia with leukoencephalopathy | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal dominant spastic ataxia type 1 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Infantile-onset autosomal recessive non progressive cerebellar ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Intellectual disability, hyperkinetic movement, truncal ataxia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Fatal X-linked ataxia with deafness and loss of vision | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Saldino-Mainzer dysplasia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Marinesco-Sjögren syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| X-linked progressive cerebellar ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Neuropathy in association with hereditary ataxia | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Vanishing white matter disease | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Progressive cerebellar ataxia with hypogonadism | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal dominant cerebellar ataxia type 2 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| X-linked intellectual developmental disorder Christianson type | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| X-linked neurodegenerative syndrome Bertini type | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Congenital cerebellar ataxia due to RNA, U12 small nuclear mutation | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Muscular atrophy, ataxia, retinitis pigmentosa, and diabetes mellitus | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Neuhauser Eichner Opitz syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Odontoleukodystrophy | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Hypomyelination, hypogonadotropic hypogonadism, hypodontia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia with oculomotor apraxia type 4 | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| NK6 homeobox 2-related autosomal recessive hypomyelinating leukodystrophy | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Optic atrophy, ataxia, peripheral neuropathy, global developmental delay syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Progressive autosomal recessive cerebellar ataxia, sensorineural hearing loss syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Mitochondrial myopathy, cerebellar ataxia, pigmentary retinopathy syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Autosomal recessive cerebellar ataxia due to CWF19 like cell cycle control factor 1 deficiency | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Juvenile-onset diabetes mellitus, central and peripheral neurodegeneration syndrome | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Spastic ataxia, dysarthria due to glutaminase deficiency | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  | 
| Chorea due to hereditary ataxia | Due to | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier | 2 | 
| Infantile multisystem neurologic, endocrine, pancreatic disease | Is a | True | Hereditary ataxia | Inferred relationship | Existential restriction modifier |  |