Dihydroxyadeninuria, also known as adenine phosphoribosyltransferase deficiency, is related to adenine phosphoribosyltransferase deficiency and nephrolithiasis, calcium oxalate, 1. An important gene associated with Dihydroxyadeninuria is APRT (Adenine Phosphoribosyltransferase). The drugs Febuxostat and Allopurinol have been mentioned in the context of this disorder. Affiliated tissues include kidney and liver.