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

Tetrahydrobiopterin 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 Tetrahydrobiopterin deficiency

  • BH4 deficiency
  • Hyperphenylalaninemia caused by a defect in biopterin metabolism
  • Hyperphenylalaninemia, non-phenylketonuric
  • Non-phenylketonuric hyperphenylalaninemia