The diagnosis of fragile X<unk>  is confirmed by molecular genetic testing of the FMR1 gene. Patient DNA (often extracted from blood) can be analyze to look for changes in FMR1 gene. Prenatal testing is available to look for FMR1 gene alterations.
Fragile X syndrome other diagnostic studies
Asperger syndrome other diagnostic studies
Fragile X syndrome differential diagnosis
Autism other diagnostic studies
Fragile X syndrome causes
Fragile X syndrome risk factors
Wolff-Parkinson-White syndrome other diagnostic studies
Friedreich's ataxia other diagnostic studies