label: Elevated hypoxanthine-guanine phosphoribosyltransferase level
label_lc: elevated hypoxanthine-guanine phosphoribosyltransferase level
description: "Abnormally increased level of the enzyme that catalyzes conversion of hypoxanthine to inosine monophosphate and guanine to guanosine monophosphate via transfer of the 5-phosphoribosyl group from 5-phosphoribosyl 1-pyrophosphate."