ICD-11 definition : Machado-Joseph disease type 1 is a rare, usually severe subtype of the cerebellar
ataxia called Machado-Joseph disease (SCA3/MJD) characterized by the presence of marked
pyramidal and extrapyramidal signs. T;
Machado-Joseph disease type 1 is a rare, usually severe subtype of the cerebellar
ataxia called Machado-Joseph disease (SCA3/MJD) characterized by the presence of marked
pyramidal and extrapyramidal signs. T