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PFSI008 How the Test Is Done CELL-FREE DNA PRENATAL SCREENING TEST What is it? The cell-free DNA prenatal screening test (also called “cfDNA test”) screens for certain conditions caused by an abnormal number of chromosomes. It does not test for all types of chromosomal disorders. Screening tests are used to estimate whether your baby is at higher risk or lower risk of having a certain condition. Diagnostic tests can give a definite answer about whether the baby has a certain condition. These tests include amniocentesis or chorionic villus sampling (CVS). = maternal ...


PFS006, December 2014

Why does my baby need newborn screening tests? Although most babies are healthy when they are born, every U.S. state requires that newborn screening tests be performed on all babies to identify those that may look healthy but have a rare and serious health problem. If problems are found early, treatment can help prevent serious medical problems or death.


FAQ165, April 2014

What is a birth defect? A birth defect is a problem that is present at birth, although it may not be noticed until the child is older. Birth defects may affect any part of the body, including major organs such as the heart, lungs, or brain. The defect may affect the baby’s appearance, a body function, or both.


American Congress of Obstetricians and Gynecologists
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