label: Reduced hypoxanthine-guanine phosphoribosyltransferase level
label_lc: reduced hypoxanthine-guanine phosphoribosyltransferase level
description: "Abnormally decreased 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."