What Is a Double Marker Test in Pregnancy? – Double Marker Test – Normal Range, Procedure, Results, purpose & More

double marker test: DUAL (DOUBLE MARKER) TEST – 1ST TRIMESTER – Pregnant women undergo all kinds of medical tests during pregnancy. Some of these tests are very important for the mother and the unborn child. While some other tests, doctors recommend getting them done in view of the problems that may arise in the future.

The double marker test is a test for these categories.

What is Double Marker Test? – Dual Marker Test in Pregnancy

A double marker test is a type of test that checks for problems with the development of the baby’s chromosomes. Any defect in the chromosome can be a hindrance or cause of deformity in the development of the fetus or it can cause any developmental impediment in the child at any age of life.

double marker test
double marker test

Through investigation, if that chromosome is identified in the beginning, in which there is a particular kind of pathology like Down syndrome, Edvard syndrome, then that chromosome can be corrected by timely treatment.

Test Type : Blood Test
Reporting : Within 48 Hours*

What is the purpose of Double Marker Test?

The double marker test is a well-known type of test. In case of any kind of problem during pregnancy, it can give very accurate results. Even if the test gives a positive result, some more tests can be done to find out the exact problem. During pregnancy, doctors conduct an advanced test.

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Through this test, they want to know whether the child has Down syndrome or any other such problem. After the test, if the test report comes back positive and the neurological condition has been diagnosed, then you can also have an abortion in the early days of pregnancy.

Before Double Marker Test

The force marker test is a type of blood test. So you do not need any kind of test before getting this test done. But if you use any kind of medicine, herbs or something like medicine, then tell your doctor everything about it.

In some rare cases, your doctor may ask you to stop using a medicine until you have a test.

During Double Marker Test

The way to do this test is quite straightforward. There is nothing new in this. Simply put, it is a type of blood test done with ultrasound. After taking a blood sample, hormones and proteins are tested in it. Hormone is a type of free beta human chorionic gonadotrophin.

The glycoprotein hormone is developed by the placenta during pregnancy. Apart from this, another protein is known as PAPP-A. It is also known as pregnancy-associated placenta. It is also an important protein for pregnant women.

Double Marker Test Result and Normal Range

The double marker test results generally fall into two categories. It is either positive or it is negative. These results do not depend only on the blood test, they also depend on the age of the mother and the age of the fetus found in the womb during the ultrasound.

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All these factors work on the result of the test. Compared to younger women, pregnant women over the age of 35 are more likely to develop neurological disorders in their unborn baby.

The test results are given in the form of ratios.

  • Ratios of 1:10 to 1:250 are called “screen positive”.
  • Whereas a ratio of 1:1000 is called “screen negative”.

Screen negative result indicates very low risk.

In a way, this ratio acts as a pointer to some kind of disorder in the child. That is, from this ratio it is known to what extent the child is safe. Each ratio measures the number of pregnancies followed by a child with a probability of having a disorder.

  • That is, a ratio of 1:10 indicates that after 10 pregnancies by that woman, there is a possibility of a disorder in one child.
  • Similarly, 1:1000 means that there is a chance of the disorder in any 1 child out of 1000 pregnancies by that woman, that is, the probability is very low.

Double Marker Test Cost in Various Indian Cities

I have Double Marker Test price details in 37+ cities.

City Average Price Starting Price Price Upto
Bangalore Rs. 2589.00 Rs. 1300.00 Rs. 3800.00
Belgaum Rs. 2390.00 Rs. 2200.00 Rs. 2800.00
Bhubaneswar Rs. 2185.00 Rs. 1800.00 Rs. 3000.00
Chandigarh Rs. 1595.00 Rs. 1000.00 Rs. 2000.00
Chennai Rs. 2073.00 Rs. 1000.00 Rs. 3200.00
Ernakulam Rs. 2375.00 Rs. 1800.00 Rs. 2800.00
Faridabad Rs. 2100.00 Rs. 2000.00 Rs. 2200.00
Ghaziabad Rs. 1830.00 Rs. 1300.00 Rs. 2200.00
Gurgaon Rs. 2210.00 Rs. 1700.00 Rs. 2800.00
Howrah Rs. 2400.00 Rs. 2150.00 Rs. 2650.00
Hyderabad Rs. 2468.00 Rs. 1500.00 Rs. 3200.00
Indore Rs. 2250.00 Rs. 2000.00 Rs. 2800.00
Jaipur Rs. 2550.00 Rs. 1500.00 Rs. 3500.00
Jalandhar Rs. 1820.00 Rs. 1400.00 Rs. 2500.00
Kochi Rs. 2215.00 Rs. 1500.00 Rs. 3000.00
Kolkata Rs. 2466.00 Rs. 1200.00 Rs. 5000.00
Kota Rs. 1540.00 Rs. 1000.00 Rs. 2000.00
Kurnool Rs. 2175.00 Rs. 1600.00 Rs. 2750.00
Lucknow Rs. 3022.00 Rs. 1600.00 Rs. 4600.00
Mumbai Rs. 2179.00 Rs. 1200.00 Rs. 2800.00
Nalgonda Rs. 1533.00 Rs. 1100.00 Rs. 2000.00
Nashik Rs. 1741.00 Rs. 1200.00 Rs. 2500.00
Navi Mumbai Rs. 2190.00 Rs. 1700.00 Rs. 3000.00
Delhi Rs. 2216.00 Rs. 1390.00 Rs. 3000.00
Noida Rs. 1879.00 Rs. 1000.00 Rs. 2900.00
Pune Rs. 2240.00 Rs. 1500.00 Rs. 4000.00
Thane Rs. 2171.00 Rs. 1300.00 Rs. 2700.00
Tirupati Rs. 1740.00 Rs. 1500.00 Rs. 2000.00