Your browser does not support javascript:   Search for gard hereSearch for news-and-events here.

Diseases

Genetic and Rare Diseases Information Center (GARD)

Print friendly version

GTP cyclohydrolase I deficiency


See Disclaimer regarding information on this site. Some links on this page may take you to organizations outside of the National Institutes of Health.


Other Names for GTP cyclohydrolase I deficiency

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