Neurodegeneration with Brain Iron Accumulation 6, also known as nbia6, is related to neurodegeneration with brain iron accumulation and neurodegeneration with brain iron accumulation 1, and has symptoms including muscle rigidity, paraparesis, spastic and bradykinesia. An important gene associated with Neurodegeneration with Brain Iron Accumulation 6 is COASY (Coenzyme A Synthase), and among its related pathways/superpathways are Metabolism and Metabolism of water-soluble vitamins and cofactors. The drug Iron has been mentioned in the context of this disorder. Affiliated tissues include brain and caudate nucleus, and related phenotypes are dysarthria and cognitive impairment