ORPHA:13
6-pyruvoyl-tetrahydropterin synthase deficiency
Also called Hyperphenylalaninemia due to 6-pyruvoyltetrahydropterin synthase deficiency
- Body system
- Inborn errors of metabolism
- Inheritance pattern
- Autosomal recessive
- Typical age of onset
- Infancy, Neonatal
- Estimated prevalence
- Unknown (Worldwide)
- Rarity class
- Unknown
ORPHA:13 is classified under "Inborn errors of metabolism" in the Orphanet nomenclature.
Common signs
- Hypotonia
- Opisthotonus
- Hyperreflexia
- Dysphagia
- Rigidity
- Bradykinesia