In association with Thyrocare Prenatal Screening Home Collection India
Double Marker (Dual Marker) Test by Thyrocare:
A first-trimester prenatal screening blood test that measures PAPP-A and free β-hCG. Results are interpreted with your gestational age details and an NT scan.
Booking partner: Healthcare Offers. Medical service provider/lab network: Thyrocare.

| Test name | Double (Dual) Marker – First-trimester prenatal screening |
| What’s measured | Free β-hCG + Pregnancy-Associated Plasma Protein-A (PAPP-A); typically reported with MoM normalization |
| Ideal timing | Between 9 weeks and 13 weeks 6 days (follow your clinician’s dating) |
| Sample type | Blood (serum) |
| Fasting | Not required |
| Reporting time | 24-36 hours after sample pickup in many cities (may vary by location/logistics) |
| Report format | Biomarker values (incl. MoM) + risk estimate output (screening probability) |
What’s Included in the Double Marker (Dual Marker) Test
Biomarkers
PAPP-A and free β-hCG from a single blood sample.
MoM-style normalization
Results are interpreted with gestational age and maternal factors to support screening pathways.
Screening output
Provides a risk estimate (probability). A “high-risk” screen is not a diagnosis; next steps are clinician-guided.
Preparation and What to Share Before Sample Pickup
- Fasting: Usually not required. Stay well-hydrated unless your clinician advises otherwise.
- Gestational dating: Share your last menstrual period (LMP) and/or dating scan details as advised.
- Documents: Prescription/requisition and NT scan report.
- Clinical context: Mention twin pregnancy/ART/IVF or any relevant history so the lab pathway can be applied appropriately.
- Habit: Mention, in case, you have any smoking or alcoholic habits.
- DOB: Provide accurate date of birth.
This page is informational; interpretation varies by clinical context and local screening protocols.
Report Delivery and Turnaround Time
In many cities, reports are delivered within 24-48 hours after sample pickup. Timelines can vary depending on your pin code, pickup cut-offs, and logistics.
- Delivery: Email and WhatsApp delivery is commonly available (as per your booking preference).
- If timing is urgent: Share your city and preferred slot during booking so we can align the earliest pickup window.
How to Book the Double Marker Test (Home Collection)
- Send your city + pin code on WhatsApp so we can confirm coverage and the earliest slot.
- Confirm the timing based on your gestational week and clinician guidance.
- Sample pickup at home/office with standard phlebotomy process.
- Receive your report via email/WhatsApp within the expected turnaround time for your location.
Book Now, Pay Later
Service Coverage in India
Home collection is available across many locations in India through partner networks. Coverage depends on your pin code; share your location during booking for confirmation.
Browse Related Prenatal and Women’s Health Pages
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Infection screening panel (only if recommended).
Women’s Health Profile
Find ranges of health screening profiles for female.
FAQs: Double Marker Test by Thyrocare
Is fasting required for the Double Marker test?
When is the best time to take the Double (Dual) Marker test?
Do I need an NT scan for Double Marker screening?
What does a “high-risk” result mean?
How soon will I receive my report?
Is home sample collection available across India?
Medical Disclaimer: This page is informational and not a substitute for a consultation with your obstetrician/fetal medicine specialist.