A Harmony test is a non-invasive form of prenatal testing that analyses cell free fetal DNA in maternal blood to establish the risk levels of a baby being born with trisomy 21 (Down syndrome), trisomy 18 (Edwards syndrome) or trisomy 13 (Patau syndrome).
The test identifies 99% of fetuses with trisomy 21, 97% of fetuses that have trisomy 18 and 92% of fetuses with trisomy 13. The test is generally carried out in a similar fashion to the Panorama test in which blood is taken from the arm of the mother and then sent off for testing in a […]