22q.11.2 Deletion/Duplication Clinical Trial
Official title:
Non-Invasive Chromosomal Evaluation of 22q11.2 Using Cell-free Fetal DNA From Maternal Plasma
This study is being conducted to develop and evaluate a cell-free fetal DNA test (Harmony) for non-invasive prenatal detection of 22q11.2 chromosomal deletion or duplication.
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