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Diseases

Genetic and Rare Diseases Information Center (GARD)

GTP cyclohydrolase I deficiency


Other Names for this Disease
  • Hyperphenylalaninemia, tetrahydrobiopterin-deficient, due to GTP cyclohydrolase 1 deficiency
  • Hyperphenylalaninemia, BH4-Deficient, B
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Other Names for this Disease
  • Hyperphenylalaninemia, tetrahydrobiopterin-deficient, due to GTP cyclohydrolase 1 deficiency
  • Hyperphenylalaninemia, BH4-Deficient, B
See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.