Catalog
Dystonia due to Hartnup disease
No MMS code
Link to WHO Definition
Dystonia due to Hartnup disease – http://id.who.int/icd/entity/1327105709
Dystonia (involuntary muscle contractions) occurring in the setting of Hartnup disease, an autosomal recessive disorder of amino acid metabolism that leads to intermittent pellagra-like red scaly rash, cerebellar ataxia, emotional lability, and progressive neurological dysfunction.