Autosomal dominant hereditary disorder
Spinocerebellar ataxia
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Spinocerebellar ataxia type 18 (disorder)
Spinocerebellar ataxia type 18
Disease with characteristics of sensory neuropathy and cerebellar ataxia. Prevalence is unknown. Only 26 cases in a 5-generation American family of Irish ancestry have been reported to date. Onset is in the second and third decades of life with symptomatic onset ranging from 13 to 27 years. Patients initially present with axonal sensory neuropathy, while cerebellar ataxia and motor neuron dysfunction develop later. Linked to chromosome 7q22-q23 but the responsible gene mutation has not yet been identified.
spinocerebellaire ataxie type 18
SCA18
Id719250005
StatusPrimitive
Associated morphologyDegenerative abnormality
Finding siteCerebellar structure
Associated morphologyDegenerative abnormality
Finding siteSpinal cord structure
DHD Diagnosis thesaurus reference set
ICD-10 complex map reference set
TargetG11.8
RuleTRUE
AdviceALWAYS G11.8
CorrelationSNOMED CT source code to target map code correlation not specified