ICD-11 definition : Machado-Joseph disease type 2 is a subtype of the cerebellar ataxia called Machado-Joseph
disease (SCA3/MJD) with intermediate severity characterized by an intermediate age
of onset, cerebellar ataxia and external progressive ophthalmoplegia, with variable
pyramidal and extrapyramidal signs.;
Machado-Joseph disease type 2 is a subtype of the cerebellar ataxia called Machado-Joseph
disease (SCA3/MJD) with intermediate severity characterized by an intermediate age
of onset, cerebellar ataxia and external progressive ophthalmoplegia, with variable
pyramidal and extrapyramidal signs.