Quadruple Marker Test

I have done quadruple marker test in 18 weeks 5 days And AFP > MoM but the screen result is negative My age is 30 years Please tell me what does it mean

To identify the relationship between quadruple test for aneuploidy screening (alpha-fetoprotein: AFP; free beta-human chorionic

test speed true A healthy Quadruple Marker test will indicate the normal presence of AFP, estriol, hCG, and Inhibin-A It indicates a healthy pregnancy and good

speedtest ais Find information on the Quadruple test, a blood test used to calculate the risk of your baby having Down's syndrome