i5000285(G;T)
From SNPedia
While this should redirect to rs121909220(G;T) and the implied Lhermitte-Duclos disease, as of July 2017 it seems there may be a high miscall rate. Users who see this in their data are asked to email info@snpedia.com so that we can learn more about this possibly problematic site on the 23andMe testing platform.