Inbound Relationships |
Type |
Active |
Source |
Characteristic |
Refinability |
Group |
A rare autosomal recessive syndromic cerebellar ataxia characterized by the association of early-onset cerebellar ataxia with hearing loss and blindness. Patients may also present demyelinating peripheral motor neuropathy. Cerebral MRI shows alterations of the cerebellar white matter without cerebellar atrophy. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare multiple congenital anomalies syndrome characterized by congenital hearing impairment, small or absent nails on the hands and feet, and small or absent terminal phalanges. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A rare leukodystrophy characterized by a spectrum of progressive neurologic manifestations comprising rapidly progressive early-onset nystagmus, spastic tetraplegia, and visual and hearing impairment, resulting in death in early childhood, as well as later onset of slowly progressive complex spastic ataxia with pyramidal and cerebellar symptoms and loss of developmental milestones. Brain imaging shows diffuse hypomyelination of the subcortical and deep white matter, cerebellar atrophy, and diffuse spinal cord volume loss. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare mitochondrial disease characterized by a highly variable phenotypic spectrum comprising delayed motor development, peripheral neuropathy, cataract, short stature due to growth hormone deficiency, nystagmus, sensorineural hearing loss, dysmorphic facial features, and skeletal abnormalities consistent with spondyloepimetaphyseal dysplasia. Hyperextensible joints, achalasia, and telangiectasia have also been described. Cognition is normal. Atrophy of the pituitary gland has been observed in brain imaging. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare mitochondrial disease characterized by bilateral auditory neuropathy and optic atrophy. Patients present hearing and visual impairment in the first or second decade of life, while psychomotor development is normal. Bilateral retinitis pigmentosa has been reported in association. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
A rare mitochondrial disease characterized by a variable clinical phenotype with the core features of optic atrophy, ataxia, and hypotonia. Additional common manifestations include global developmental delay with or without regression, neuropathy, spasticity, and microcephaly, less frequently seizures, movement disorder, hearing loss, and respiratory failure. Brain imaging may show abnormalities of the corpus callosum, basal ganglia, and midbrain, cerebral or cerebellar atrophy, or white matter abnormalities. The condition is frequently fatal at an early age. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
A rare developmental defect during embryogenesis caused by homozygous mutations in the PCNA gene and characterized by neurodegeneration, postnatal growth retardation, prelingual sensorineural hearing loss, premature aging, ocular and cutaneous telangiectasia, learning difficulties, photophobia, and photosensitivity with evidence of predisposition to sun-induced malignancy. Progressive neurologic deterioration leads to gait disturbances, muscle weakness, speech and swallowing difficulties and progressive cognitive decline. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
A rare primary bone dysplasia characterized by micromelia with rhizomelic shortening, metaphyseal widening of the long bones, brachydactyly, small scapulae, micrognathia and thoracic insufficiency requiring tracheostomy and ventilation, and severe myopia and sensorineural hearing loss. Further dysmorphic craniofacial features include frontal bossing, proptosis, epicanthal folds, short nose, flat nasal bridge, anteverted nares, midfacial retrusion, and cleft palate. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A rare neurologic disease characterized by the presence of Duane retraction syndrome (a congenital cranial dysinnervation disorder with unilateral or bilateral limitation of abduction and/or adduction of the eye, as well as globe retraction and palpebral fissure narrowing on attempted adduction) in combination with congenital unilateral or bilateral hearing loss. The sidedness of hearing loss corresponds to the sidedness of the retraction syndrome. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
Profound hearing loss |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
A rare otorhinolaryngological malformation characterized by varying degrees of malformation of the inner ear associated with severe to profound congenital sensorineural hearing loss in the absence of cochlear nerve anomalies (hypoplasia or aplasia). Categorization of the malformation is based on the morphology of the cochlea, modiolus, and lamina cribrosa, which can range from normal development of these structures (with the malformation being limited to other structures of the inner ear) to their complete absence. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Otodental syndrome is a very rare inherited condition characterized by grossly enlarged canine and molar teeth (globodontia) associated with sensorineural hearing loss. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
A rare genetic disease characterized by severe progressive sensorineural hearing loss and progressive cerebellar signs including gait ataxia, action tremor, dysmetria, dysdiadochokinesis, dysarthria, and nystagmus. Absence of deep tendon reflexes has also been reported. Age of onset is between infancy and adolescence. Brain imaging may show variable cerebellar atrophy in some patients. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
A rare genetic disease characterized by microcephaly, global developmental delay, intellectual disability, abnormal muscle tone, and sensorineural hearing impairment. Additional variable manifestations include epilepsy, cortical visual impairment, gastrointestinal disturbances, growth restriction, scoliosis, as well as immunodeficiency and thrombocytopenia. Brain imaging may show cerebral atrophy, thin corpus callosum, and hypomyelination. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A very rare subtype of Waardenburg syndrome (WS) with characteristics of limb anomalies in association with congenital hearing loss, minor defects in structures arising from neural crest, resulting in pigmentation anomalies of eyes, hair, and skin. Caused by heterozygous or homozygous mutations in the PAX3 (2q36.1) gene. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
Peripheral demyelinating neuropathy-central dysmyelinating leucodystrophy-Waardenburg syndrome-Hirschsprung disease (PCWH) is a systemic disease characterised by the association of the features of Waardenburg-Shah syndrome (WSS) with neurological features of variable severity. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
Senter syndrome |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A rare congenital ectodermal disorder characterised by vascularising keratitis, hyperkeratotic skin lesions and hearing loss. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A rare genetic disease characterized by juvenile-onset insulin-dependent diabetes mellitus associated with central and peripheral nervous system abnormalities with variable onset between infancy and adolescence. Neurological manifestations include combined cerebellar and afferent ataxia, sensorineural hearing loss, pyramidal tract signs, and demyelinating sensorimotor peripheral neuropathy. Hypothyroidism has been reported in some patients. Brain imaging may show generalized cerebral atrophy. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare mitochondrial disease characterized by a variable phenotype comprising congenital sensorineural deafness, intermittent or persistent hypoglycemia, and hepatic and renal dysfunction potentially progressing to organ failure. Serum lactate levels are variably increased, deficiency of mitochondrial respiratory chain complexes I, III, and IV is observed in the liver and in fibroblasts. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Deafness is the most frequent form of sensorial deficit. In the vast majority of cases, the deafness is termed nonsyndromic or isolated and the hearing loss is the only clinical anomaly reported. In developed counties, 60-80% of cases of early-onset hearing loss are of genetic origin. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
Postlingual non-syndromic genetic deafness |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
Prelingual non-syndromic genetic deafness (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
A rare multiple congenital anomalies/dysmorphic syndrome with intellectual disability characterized by global developmental delay, postnatal microcephaly, intellectual disability, ataxia, sensorineural hearing loss, and exocrine pancreatic insufficiency. More variable manifestations include hypotonia, growth retardation, peripheral demyelinating neuropathy, dysmorphic facial features, and additional endocrine abnormalities. Brain imaging may show progressive cerebellar atrophy in some patients. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
Subjective pulsatile tinnitus |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Bilateral subjective pulsatile tinnitus of ears |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
Subjective pulsatile tinnitus of left ear |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Subjective pulsatile tinnitus of right ear (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
High frequency sensorineural hearing loss (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
High frequency conductive hearing loss (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Mondini defect |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Low frequency sensorineural hearing loss |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Low frequency conductive hearing loss (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Usher syndrome type 1F (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
4 |
A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by choanal atresia, athelia or hypoplastic nipples, branchial arch abnormalities, external ear malformations, hearing loss, thyroid abnormalities, delayed or absent pubertal development, and short stature. Developmental delay/intellectual disability are variably reported. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
6 |
A rare primary bone dysplasia characterized by microcephaly, developmental delay and intellectual disability, sensorineural hearing loss, retinal degeneration, and skeletal dysplasia. Musculoskeletal abnormalities include delayed ossification of epiphyses, spondyloepimetaphyseal dysplasia, short stature, severe spinal deformities, and severe joint laxity resulting in multiple joint dislocations. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
6 |
A rare genetic endocrine disorder with characteristics of type 1 diabetes mellitus (DM), diabetes insipidus (DI), sensorineural deafness (D), bilateral optical atrophy (OA) and neurological signs. Type 1 has onset in the first decade with diabetes mellitus and optic atrophy manifestations. 50% of patients also develop diabetes insipidus. Additional features may include urinary tract abnormalities, neurological involvement and psychiatric manifestations. Caused by caused by homozygous or compound heterozygous mutation in the gene encoding wolframin (WFS1) on chromosome 4p16. Transmission is autosomal recessive. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare genetic endocrine disorder with characteristics of type 1 diabetes mellitus (DM), diabetes insipidus (DI), sensorineural deafness (D), bilateral optical atrophy (OA) and neurological signs. Type 2 patients present early with optic atrophy, diabetes mellitus, deafness and decreased lifespan but without diabetes insipidus. Caused by homozygous mutation in the CISD2 gene on chromosome 4q24. Transmission is autosomal recessive. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
Misophonia (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
6 |
A rare genetic neurological disorder characterised by congenital or early-onset sensorineural deafness and adult-onset progressive leucoencephalopathy. Progressive cognitive impairment and behavioural abnormalities are observed in the second or third decade of life, sometimes preceded by mild developmental delay and learning difficulties. Visual impairment in adult age has been reported. No central nervous system calcification is reported. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
1 |
A rare genetic neurological disorder with characteristics of childhood to adolescence onset of progressive demyelination occurring in episodes, sensorimotor polyneuropathy, and hearing loss. Disease progression and severity is variable. In general, in an increasing and decreasing course, patients eventually develop respiratory insufficiency, loss of motor skills and ambulation, ataxia, and cognitive decline. Vision problems and skin rashes are commonly reported. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Temporary auditory threshold shift of left ear (disorder) |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Right temporary auditory threshold shift |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
2 |
Inconsistent results on voice testing |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
Voice testing inconclusive |
Interprets |
False |
Hearing |
Inferred relationship |
Some |
3 |
Voice testing inconclusive |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare syndromic optic nerve hypoplasia with characteristics of coloboma, osteopetrosis (particularly of the anterior ribs and femoral heads), severe microphthalmia, macrocephaly, albinism, and profound congenital deafness. Patients may also have additional eye anomalies including microcornea with pannus, dense bilateral cataracts, and translucent irides. Craniofacial dysmorphism (including frontal bossing, shallow orbits, preauricular pits, posteriorly rotated ears, micrognathia and wide palatine ridges) is also reported. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
8 |
Absent acoustic reflex |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
3 |
A rare primary bone dysplasia characterised by severe spondyloepiphyseal dysplasia, sensorineural hearing loss, intellectual disability and Leber congenital amaurosis. Brain anomalies (including delayed myelinisation, white matter hyperintensity, hypomyelinating leucoencephalopathy, cerebral and cerebellar hypoplasia/atrophy), hypotonia, ataxia, dysmorphic facial features (including deep nasal bridge and large mouth) and irregular dentition were also reported. |
Interprets |
True |
Hearing |
Inferred relationship |
Some |
5 |