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Maternal Quad Screen (AFP 4)

About Test

Quad Screen (AFP 4)-Maternal serum Quad Screen is used for prenatal screening of Down syndrome (Trisomy 21), Trisomy 18 (Edwards syndrome), and open neural tube defects (ONTD). This profile includes alpha-fetaprotein (AFP), unconjugated estriol (µE3), human chorionic gonadotropin (hCG), and inhibin A.

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