preferred_name: Phenylketonuria II
preferred_name_lc: phenylketonuria ii
label: tetrahydrobiopterin (BH4)-deficient hyperphenylalaninemia due to dihydropteridine reductase deficiency
label_lc: tetrahydrobiopterin (bh4)-deficient hyperphenylalaninemia due to dihydropteridine reductase deficiency