Table 3.

Indications for Considering the Use of Cell-Free Fetal DNA Analysis for Fetal Aneuploidy

Maternal age ≥ 35 years at delivery Fetal ultrasonographic findings indicating an increased risk for aneuploidy Personal or family 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 trisomy 21

Data from Obstet Gynecol. 2012;120:1532—1534.93