Book blood tests, full body checkups, and pathology panels with free home sample collection, on-time phlebotomist visits, and digital reports in 24–48 hours.
Real operational metrics from CoreLab diagnostic services.
Search by test name or package — free home collection & on-time slots when you book online.
A gynecologist may recommend the dual or double marker test to pregnant women, typically between 9 to 13.6 weeks of gestation during the first trimester. This screening test is used to assess the risk of the baby having certain chromosomal abnormalities, including:
Down Syndrome (Trisomy 21)
Trisomy 18 (Edwards Syndrome)
The test measures specific markers in the mother's blood to estimate the risk of these conditions. If the screening test indicates a high risk of abnormalities, a more definitive test, such as Chorionic Villus Sampling (CVS), may be recommended to confirm the diagnosis. The dual marker test is an important tool for early risk assessment, allowing for informed decisions and timely medical interventions if needed.
Yes. Book home collection when ordering online or call our team. Trained phlebotomists visit your address at the scheduled slot.
Most routine tests are reported within 24–48 hours after sample validation. Specialized tests may take longer — see your booking confirmation.
CoreLab follows NABL-aligned quality-assured pathology processes with structured SOPs, trained collectors, and MD pathologist oversight.
View CoreLab diagnostic centers & home collection in Gurugram