Double Marker Test – Purpose, Procedure, Normal Range & Cost
Double Marker Test – Purpose, Procedure, Normal Range & Cost
Pregnancy is one of the most exciting phases of life, but it also requires regular monitoring to ensure the health of both the mother and the baby. One such important prenatal screening is the Double Marker Test, which helps in detecting chromosomal abnormalities in the fetus during the early stage of pregnancy.
At Redcliffe Labs, you can book the Double Marker Test with free home sample collection, NABL-accredited reports, and affordable prices, ensuring peace of mind for expecting parents.
What Is the Double Marker Test?
The Double Marker Test is a blood test usually conducted between the 11th and 14th week of pregnancy. It measures the levels of:
- Free Beta-hCG (Human Chorionic Gonadotropin): A hormone produced during pregnancy.
- PAPP-A (Pregnancy-Associated Plasma Protein A): A protein released by the placenta.
Abnormal levels of these markers can indicate an increased risk of chromosomal disorders such as:
- Down Syndrome (Trisomy 21)
- Edwards Syndrome (Trisomy 18)
- Patau Syndrome (Trisomy 13)
Why Is the Double Marker Test Important?
- Detects genetic disorders at an early stage.
- Provides clarity for parents to make informed decisions.
- Helps in monitoring high-risk pregnancies.
- Is non-invasive and completely safe for mother and baby.
- Reduces complications with timely medical support.
Who Should Take the Double Marker Test?
While it is beneficial for all pregnant women, doctors strongly recommend it for:
- Expecting mothers above 35 years of age.
- Women with a family history of genetic disorders.
- Couples who have had previous abnormal pregnancies.
- Patients undergoing IVF or assisted reproduction.
Procedure of the Test
- A simple blood sample is collected from the mother.
- The sample is analyzed to measure Free Beta-hCG and PAPP-A levels.
- Results are usually combined with a Nuchal Translucency (NT) ultrasound scan for higher accuracy.
- Based on findings, the pregnancy is categorized as low-risk or high-risk.
Normal Range
- High Free Beta-hCG + Low PAPP-A: May indicate Down Syndrome.
- Low Beta-hCG + Low PAPP-A: May indicate Edwards Syndrome or Patau Syndrome.
Since these values depend on gestational age and maternal health, only a gynecologist can provide accurate interpretation.
Cost of Double Marker Test in India
The price of a Double Marker Test in India generally ranges from ₹2,500 to ₹3,500, depending on the location and lab.
At Redcliffe Labs, you get:
- Affordable test packages
- Free home sample collection
- Accurate NABL-accredited reports
- Results within 24–48 hours
Conclusion
The Double Marker Test is a crucial prenatal screening that helps in identifying chromosomal abnormalities in the fetus during the first trimester. Although it does not confirm genetic disorders, it provides essential insights for further diagnostic testing.
Book your Double Marker Test with Redcliffe Labs today for safe, affordable, and reliable reports—ensuring a healthier pregnancy journey.
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