Maternal Screen-First Trimester Dual Marker Test (from 9 to 13 weeks of
pregnancy)
Maternal Screen-1st Trimester Dual Marker Test (from 9 to
13 weeks of pregnancy)
Recommended for pregnant women as this test helps in the
determination of any chromosomal malformation in the foetus.
This test helps in screening the fetus for any abnormalities
before birth. It can be done from 9 to 13 weeks of pregnancy but the ideal time
for combined risk assessment is 11 to 13 weeks.
Tests Parameter to check for:
Non-invasive blood test, for prenatal screening for Down
syndrome (Trisomy 21), Edward's Syndrome (Trisomy 18/13), having a family
history of any of these syndromes.
This test measures the levels of Beta-hCG and PAPP-A in
blood with the ultrasound test.
Specimen
Fasting not mandatory. 3 ml. (2 ml. Minimum) Serum from 1 SST (Gel Barrier Tube) taken from Pregnant Lady of pregnancy between 9 – 13 wks.
Reported on
3 working days
Test Preparation
The lab technician will collect blood sample from the
patient. This will be processed in a lab and the report provided usually within
48-72 hours.
Test is valid between 9-13 weeks of gestation (Ideal for
combined risk assessment 11-13 weeks).
Please keep the hard
copy of your latest pregnancy ultrasound report (CRL, NT/NB or Level 1) and
Maternal Screen details (LMP, DOB, Body Weight, Diabetic status & IVF)
ready at the time of your test.
Test is valid between 9-13 weeks of gestation (Ideal for combined risk assessment 11-13 weeks).
Please keep the hard copy of your latest pregnancy ultrasound report (CRL, NT/NB or Level 1) and Maternal Screen details (LMP, DOB, Body Weight, Diabetic status & IVF) ready at the time of your test.