Coombs Test - Direct near me in Kolkata

Also referred as

Direct Antiglobulin Test (DAT)

Coombs Direct

139+ booked recently

For men & women

Earliest reports in

48 hours

Contains

1 test

Test price:

₹469

Additional 15% off with coupon

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Know more about this test

The Coombs Test - Direct is a blood test used to detect antibodies or complement proteins attached to the surface of red blood cells (RBCs). This test helps diagnose conditions where the immune system attacks RBCs, such as autoimmune hemolytic anemia (AIHA), and monitor potential blood compatibility issues during transfusions. It is crucial for identifying causes of hemolysis, especially in newborns and individuals with autoimmune diseases.

The Direct Coombs Test plays a critical role in managing hemolytic disease of the newborn (HDN) by detecting maternal antibodies that might have crossed the placenta leading to the destruction of the baby’s RBCs. This test also helps in investigating transfusion reactions by detecting antibodies attacking transfused RBCs if a patient receives a blood transfusion and the immune system reacts to the donor blood.

No special preparation is needed for this test. You may eat and drink as per your daily routine.

Samples required

Blood

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Why is this test booked?

Preparations

No special preparation is required.

Sample Collection

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What does Coombs Test - Direct measure?

The Coombs Test - Direct measures the presence of antibodies or complement proteins already attached to the surface of red blood cells. These antibodies are produced by the immune system in response to what it perceives as foreign antigens. A positive result suggests the presence of autoantibodies, indicating that the body is attacking its own red blood cells.

This test is crucial for diagnosing conditions like autoimmune hemolytic anemia, where the immune system targets RBCs, causing their premature destruction. By identifying these antibodies early, doctors can formulate appropriate treatment plans, especially in cases where transfusion reactions or hemolytic disease of the newborn are of concern.

Test Information is reviewed by: Dr. Swati Gupta (Anand), MBBS, MD Lab Medicine and written by Dr. Lipika Khurana, BDS, PGDHHM . The test details are for information purpose only. Consult a doctor before taking any test. Last updated on: 1st Jun 2026

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Coombs Test - Direct test price for other cities

Price in	New Delhi	Rs. 469
Price in	Bangalore	Rs. 619
Price in	Hyderabad	Rs. 399
Price in	Gurgaon	Rs. 469
Price in	Lucknow	Rs. 500

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FAQs related to Coombs Test - Direct in Kolkata

What is the Coombs Test - Direct?

The Coombs Test - Direct, also known as the Direct Antiglobulin Test (DAT), is a blood test that detects antibodies or complement proteins attached to the surface of red blood cells. It helps diagnose conditions like autoimmune hemolytic anemia and hemolytic disease of the newborn (HDN).

Why do I need to take this test?

Your doctor may recommend this test if you have symptoms of anemia, unexplained jaundice, or hemolysis (breakdown of red blood cells). It is also used to monitor autoimmune disorders, assess transfusion reactions, and detect blood compatibility issues during pregnancy.

How is the Coombs Test - Direct performed?

The test involves mixing a blood sample with a special gel containing anti-human globulin. If antibodies attach to the red blood cells, they will form clumps within the gel. This clumping is then detected under a microscope.

Do I need to prepare before taking the Coombs Test - Direct?

No special preparation is needed for the Coombs Test - Direct. However, inform your doctor about any medications or supplements you are taking, as some drugs may affect the results

Can I schedule the Coombs Test - Direct online in Kolkata near me?

Yes. In Kolkata, you can schedule the Coombs Test - Direct near you with Tata 1mg Labs. The test is easy to book, cost-effective, and available with a comprehensive report.

Is home sample collection facility available for the Coombs Test - Direct in Kolkata with Tata 1mg Labs?

Yes, home sample collection for the Coombs Test - Direct is readily available in Kolkata. Tata 1mg Labs allows you to choose a date and time that suits your schedule for sample collection.

How can I schedule the Coombs Test - Direct with Tata 1mg Labs in Kolkata?

If you want to schedule the Coombs Test - Direct with Tata 1mg Labs in Kolkata, the procedure is fairly easy and hassle-free. Follow these steps to book a test: 1). Visit the Lab Tests section on the Tata 1mg website. 2). Add the test you want in the cart. 3). Pick a time and date slot according to your convenience; however, do consider the necessary prerequisites while scheduling a test. 4). You will receive a notification with all the details once the test is scheduled.

What is the cost of the Coombs Test - Direct at Tata 1mg Labs in Kolkata?

Tata 1mg Labs is a pocket-friendly platform for booking lab tests in Kolkata. The Coombs Test - Direct is available at an affordable price of Rs. 469.

What is the estimated turnaround time for the results of the {test-name} in Kolkata?

At Tata 1mg Labs, we understand the importance of timely results. We strive to provide fast turnaround times for test results, allowing you to get the information you need promptly. On average, we take 48 hours to provide the reports of the Coombs Test - Direct in Kolkata.

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Package can be booked by :

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Contains 1 test

Coombs Test - Direct

Report delivery

Standard time

48 hrs

For slots after 11 AM, report will be delivered in 48 hours.

Samples required

Blood

1 vial required

Our phlebotomist will draw a blood sample, typically from a vein in your inner elbow.

Preparations

No special preparation is required.

Why is this test booked?

To diagnose autoimmune hemolytic anemia (AIHA).

To investigate the cause of unexplained hemolysis, jaundice, or anemia.

To track the progression of hemolytic disease of the newborn (HDN).

To assess transfusion reactions due to antibody-mediated hemolysis.

To evaluate autoimmune disorders that may involve RBC destruction (e.g., lupus, rheumatoid arthritis).

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