What is molecular genetic testing: fragile X?

Also known as: molecular diagnostics.

Molecular genetic testing refers to a wide variety of tests performed on blood and tissue to screen for genetic disorders. The fragile X test specifically looks for variations in DNA that can predispose people to fragile X syndrome. Fragile X syndrome causes a number of development problems, including cognitive impairment and learning disabilities.

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Reviewed by: Parul B Jayakar, MD

This page was last updated on: 1/29/2019 3:21:13 PM