ORPHA:1799
Familial developmental dysphasia
Also called Billard-Toutain-Maheut syndrome, FOXP2-associated dysphasia
- Body system
- Neurological diseases
- Inheritance pattern
- Autosomal dominant
- Typical age of onset
- Childhood
- Estimated prevalence
- <1 / 1 000 000 (Worldwide)
- Rarity class
- <1 / 1 000 000
ORPHA:1799 is classified under "Neurological diseases" in the Orphanet nomenclature.
Common signs
- Aphasia
- Expressive language delay
- Incomprehensible speech