Quadruple Marker (Second Trimester Screen)
AFP, hCG, estriol and inhibin A between 15 and 20 weeks — the second-trimester screen for trisomies and neural tube defects
Also known as Quad marker, Quadruple test, Second trimester screening, Triple marker
₹1,840/-₹2,800/-34% offFree collection on orders above ₹500/-
Prescription required. This test cannot be booked without one from a registered practitioner.
- Reports within
- 72 hours
- Parameters included
- 04see list
- Sample
- Blood
- Fasting
- Not needed
Collected at home
A trained phlebotomist visits at a time you pick, from the next hour
Sealed single-use kit
Opened in front of you, and carried to the lab under controlled conditions
Report within 72 hours
On WhatsApp and email, with any value outside the normal range highlighted
Quad marker parameters4 measured
AFP
up to 8 ng/mL
Beta-hCG
Below 5 when not pregnant; rises weekly in pregnancy
Unconjugated estriol (uE3)
Reported as MoM against gestational age
Inhibin A
Reported as MoM against gestational age
Reference ranges are the lab's defaults for adults and are printed on the report beside every value
Commonly tested together
Often on the same prescription
What happens after you book
- A phlebotomist is assigned and reaches you in your chosen slot, as soon as the next hour
- The sample is collected with a sealed single-use kit and moved on a cold chain
- The report lands on WhatsApp and email within 72 hours