0012379 Abnormal enzyme/coenzyme activity
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0031821 Abnormal hypoxanthine-guanine phosphoribosyltransferase level
synonym
Abnormal GPRT level
Abnormal GMP pyrophosphorylase level
Abnormal 6-hydroxypurine phosphoribosyltransferase level
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0031822 Elevated hypoxanthine-guanine phosphoribosyltransferase level
0031823 Reduced hypoxanthine-guanine phosphoribosyltransferase level