Leukoencephalopathy, Hereditary Diffuse, with Spheroids 2, also known as leukoencephalopathy, hereditary diffuse, with spheroids, swedish type, is related to leukoencephalopathy, hereditary diffuse, with spheroids 1. An important gene associated with Leukoencephalopathy, Hereditary Diffuse, with Spheroids 2 is AARS1 (Alanyl-TRNA Synthetase 1). Related phenotypes are mental deterioration and difficulty walking