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OBJECTIVE To assess the value of non-invasive prenatal screening (NIPS) for the detection of fetal chromosome 16 aneuploidy through multi-method verification and follow-up of pregnancy outcomes. METHODS From January 2016 to December 2017, 7972 pregnant women with singleton pregnancies accepted the NIPS test after 10th gestational week with informed consent. Those with fetal chromosome 16 abnormality suggestive by the NIPS test were subjected to prenatal diagnosis including chromosomal karyotyping and chromosomal microarray analysis (CMA). RESULTS Of the 797