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Genetic and Rare Diseases Information Center (GARD)

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GTP cyclohydrolase I deficiency

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Other Names for GTP cyclohydrolase I deficiency

  • Hyperphenylalaninemia, BH4-Deficient, B
  • Hyperphenylalaninemia, tetrahydrobiopterin-deficient, due to GTP cyclohydrolase 1 deficiency