Prenatal Screening Timeline
Need help choosing which test is right for you?
Options for testing during Pregnancy, week by week recommendations
Performed between 9 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and Trisomy 13.
Learn MorePerformed between 10 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, Trisomy 13, and early onset preeclampsia.
Learn MorePerformed between 10 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for early onset preeclampsia.
Learn MorePerformed any time after 10 weeks of pregnancy. Screens for all chromosome aneuploidies (including Down syndrome, Trisomy 18, Trisomy 13, and sex chromosome disorders) and six microdeletion syndromes.
Learn MorePerformed any time after 10 weeks of pregnancy. Screens for all chromosome aneuploidies (including Down syndrome, Trisomy 18, Trisomy 13, and sex chromosome disorders) and six microdeletion syndromes.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and open neural tube defects. Can only be performed if First Trimester Screen | Fß was previously sent to NTD.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and open neural tube defects.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for open neural tube defects.
Learn MorePerformed any time before or during pregnancy. Screens for exposure to the Zika virus.
Learn MorePerformed any time before or during pregnancy. Multiple test options that screen for autosomal recessive and x-linked genetic disorders.
Learn MorePerformed between 9 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and Trisomy 13.
Learn MorePerformed between 10 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, Trisomy 13, and early onset preeclampsia.
Learn MorePerformed between 10 weeks, 0 days to 13 weeks, 6 days of pregnancy. Screens for early onset preeclampsia.
Learn MorePerformed any time after 10 weeks of pregnancy. Screens for all chromosome aneuploidies (including Down syndrome, Trisomy 18, Trisomy 13, and sex chromosome disorders) and six microdeletion syndromes.
Learn MorePerformed any time after 10 weeks of pregnancy. Screens for all chromosome aneuploidies (including Down syndrome, Trisomy 18, Trisomy 13, and sex chromosome disorders) and six microdeletion syndromes.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and open neural tube defects. Can only be performed if First Trimester Screen | Fß was previously sent to NTD.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for Down syndrome, Trisomy 18, and open neural tube defects.
Learn MorePerformed between 15 weeks, 0 days to 21 weeks, 6 days of pregnancy. Screens for open neural tube defects.
Learn MorePerformed any time before or during pregnancy. Screens for exposure to the Zika virus.
Learn MorePerformed any time before or during pregnancy. Multiple test options that screen for autosomal recessive and x-linked genetic disorders.
Learn More