Clcn2-Related Leukoencephalopathy, also known as leukoencephalopathy with mild cerebellar ataxia and white matter edema, is related to leukoencephalopathy with ataxia and tremor, and has symptoms including headache and gait ataxia. An important gene associated with Clcn2-Related Leukoencephalopathy is CLCN2 (Chloride Voltage-Gated Channel 2). Affiliated tissues include brain and testis.