Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: A Clinical Study to Evaluate the Clinical Performance of the SEQureDx Trisomy 21 Test in the Detection of the Relative Quantity of Chromosome 21 in Circulating Cell-Free DNA Extracted From a Maternal
Brief Summary: Whole blood samples will be collected from high-risk pregnant women to validate the clinical performance of the SEQureDx Trisomy 21 Test.