
Anti - B Titre Profile near me in Thane









The Anti - B Titre Profile test is a blood test that measures the level of anti-B IgG and anti-B IgM antibodies in the blood. These antibodies are part of the immune system and are naturally produced in individuals with blood group A or O. This test is important in blood transfusion, organ transplantation, and during pregnancy to help prevent complications caused by blood group incompatibility. It is widely available with Tata 1mg labs at an affordable price in Thane.
The Anti - B Titre Profile test is often recommended in cases where a person is scheduled for a blood transfusion, organ or stem cell transplantation, or in pregnancy when the mother’s and baby’s blood groups are incompatible. High anti-B antibody levels can increase the risk of transfusion reactions, hemolytic disease of the newborn (HDN), or graft rejection. Monitoring these levels helps doctors plan safe transfusion or transplant strategies and manage pregnancy-related risks.
No special preparation is needed for this test, but it is important to provide a complete clinical history, clinician contact details, and the test requisition form (TRF). Share any previous titer values if available. If the patient has received apheresis, mention the number of sessions. Also, provide details of any medications, such as IV immunoglobulin, rituximab, steroids, or other immunomodulatory drugs, including their dose and duration.








What does Anti - B Titre Profile measure?
Contains 2 testsThe Anti - B Titre Profile measures the concentration of anti-B antibodies, including IgG and IgM types, in the blood. These antibodies are part of the ABO blood group system and naturally occur in individuals who do not carry the B antigen.
Anti-B IgM antibodies react quickly with incompatible blood cells and are mainly involved in immediate transfusion reactions. Anti-B IgG antibodies are smaller antibodies that can persist longer in circulation and may cross the placenta. The titer value of both antibodies reflects the antibody strength, which can impact compatibility in blood transfusion, transplantation, or pregnancy.
A high anti-B titer indicates strong immune activity against B antigens and may increase the risk of red blood cell destruction in transfusion or pregnancy. A lower titer suggests reduced antibody activity, which may be safer in clinical situations requiring compatibility. Proper interpretation of results helps guide treatment decisions, transfusion safety, and management of maternal-fetal health.





FAQs related to Anti - B Titre Profile in Thane
- Chatterjee AK, Kaur P, Bava D, Gupta A, Kumar A, Kumar R. Anti-A and anti-B titers in A, B and O whole blood donors: Beyond "dangerous O". Transfus Clin Biol. 2024 Nov;31(4):195-200. [Accessed 27 Sep. 2025]. Available from:
- Zhou S, Liu Q, Fang M, Shen S, Wang R, Jing Y, Wang M. Evaluation of different methods for antibody titre determination in ABO-incompatible kidney transplantation. Transl Androl Urol. 2025 Mar 30;14(3):540-552. [Accessed 27 Sep. 2025]. Available from:
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