Unique Challenges of NIPT for Sex Chromosome Aneuploidy

Clin Obstet Gynecol. 2023 Sep 1;66(3):568-578. doi: 10.1097/GRF.0000000000000804. Epub 2023 Jul 24. ABSTRACT Noninvasive prenatal testing (NIPT) for the sex chromosome aneuploidies (45,X, 47,XXY, 47,XXX, and 47,XYY) differs significantly from that for the autosomal aneuploidies (trisomy 13, 18, and 21). As a group, sex chromosome aneuploidies occur more commonly (1/400) than any one isolated autosomal […]

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