- Maternal age 35 years or older at delivery.
- Fetal sonographic findings indicating an increased risk of aneuploidy.
- History of a prior pregnancy with a trisomy.
- Positive test result for aneuploidy, including first trimester, sequential, or integrated screen, or a quadruple screen.
- Parental balanced robertsonian translocation with increased risk for fetal trisomy 13 or 21.
The American College Of Obstetricians And Gynecologists Committee On Genetics And The Society For Maternal-Fetal Medicine Publications Committee Recommend Noninvasive Prenatal Testing For Fetal Aneuploidy
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