Preferred Label : Spinocerebellar ataxia type 21;
ICD-11 definition : Spinocerebellar ataxia type 21 (SCA21) is a very rare subtype of type I autosomal
dominant cerebellar ataxia (ADCA type I). It is characterized by slowly progressive
cerebellar ataxia, mild cognitive impairment, postural and/or resting tremor, bradykinesia,
and rigidity.;
Origin ID : 1426889593;
UMLS CUI : C1843891;
Currated CISMeF NLP mapping
Semantic type(s)
UMLS correspondences (same concept)
Spinocerebellar ataxia type 21 (SCA21) is a very rare subtype of type I autosomal
dominant cerebellar ataxia (ADCA type I). It is characterized by slowly progressive
cerebellar ataxia, mild cognitive impairment, postural and/or resting tremor, bradykinesia,
and rigidity.