Abstract Numerous studies have evaluated the use of single nucleotide polymorphism array (SNP-array) in prenatal diagnostics. but very few have evaluated its application under different risk conditions. Here. SNP-array was used for the retrospective analysis of 8386 pregnancies and the cases were categorized into seven groups. https://www.roneverhart.com/5-15P-ANGLE-PLUG-B-W-HUBBELL-HBL5266CA/