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QNatal Advanced™


Prenatal Screening and Diagnosis-Fetal Aneuploidies

This guideline-based algorithm includes the various options for Down syndrome and trisomy 18 maternal serum screening (first trimester, second trimester, first and second trimester combined, ie, integrated), as well as cell-free DNA screening for Down syndrome, trisomy 18, and trisomy 13, and prenatal diagnosis.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.