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Flow Cytometry: CD5 Test

Flow Cytometry: CD5 Test

Flow Cytometry is a sophisticated technology that allows detailed multi-parameter analysis of cells. Among the various components identified through this technique is CD5, a surface antigen found on T cells and a subset of B cells, known as B1 cells. CD5 plays a critical role in modulating T cell response and contributing to immune system regulation.

The CD5 test, performed through Flow Cytometry, is vital in diagnosing and managing a variety of conditions related to T cells and the immune system. By offering valuable data about the number and types of T cells in the blood, the CD5 test assists physicians in diagnosing these conditions, guiding treatment approaches, and monitoring response to therapies.


  • Test NameFlow Cytometry: CD5 Test
  • Sample TypeBlood/ bone marrow
  • Preparations RequiredNo specific preparations are required for the CD5 test. You can proceed with your normal diet, hydration, and medication routines unless otherwise instructed by your doctor.
  • Report Time2 days

Why is the CD5 test important?

The CD5 test is crucial for diagnosing and managing various conditions related to T cells and the immune system. By providing essential information about the number and types of T cells, the CD5 test assists physicians in understanding immune function and response.

Do I need to fast before taking the CD5 test?

No, fasting is not required for the CD5 test. You can maintain your usual eating and drinking habits before undergoing the test.

Home Sample Collection Process
1
Book your convenient slot
Book your convenient slot
2
Sample Collection by Phlebotomist
Sample Collection by Phlebotomist
3
Reporting of the sample at lab
Reporting of the sample at lab
4
Download Reports
Download Reports
Frequently Asked Questions

The CD5 test measures the presence and amount of the CD5 protein on T cells and a subset of B cells. This protein plays a significant role in the modulation of T cell responses and overall immune regulation.

The frequency of CD5 testing is determined by your specific health situation and your doctor's recommendations. If you have known immune system disorders or other related health conditions, regular monitoring may be necessary.

CD5 is typically expressed on all T cells and a subset of B cells. However, the "normal" range can vary depending on the specific laboratory and method used. Your doctor will interpret your results in the context of your overall health and any symptoms you may be experiencing.

There are no special precautions needed for the CD5 test. However, it's always advisable to inform your doctor about any medications or supplements you're taking, as these might influence the test results.

Several factors can influence CD5 levels. Modifiable factors include certain medications and lifestyle habits, while non-modifiable factors include age, genetics, and certain medical conditions like autoimmune diseases and certain types of cancer.

If your CD5 results are abnormal, you should typically consult with a hematologist or an immunologist, specialists in blood disorders and immune system disorders, respectively. Depending on the underlying suspected cause, you may also need to see other specialists.

The CD5 test involves a simple blood draw. The risks associated with this procedure are minimal and can include minor pain or bruising at the needle site, lightheadedness, and a small risk of infection.

An abnormal CD5 result can indicate a potential issue with T cells or the immune response, but it does not provide a definitive diagnosis for any specific disease. Further diagnostic tests are typically needed for a precise diagnosis.

While many blood parameters can be influenced by age, CD5 levels are generally relatively stable throughout life. However, various disease conditions can significantly affect CD5 levels.

Certain medications, particularly those that influence the immune response or T cell function, can impact CD5 levels. Always inform your doctor about any medications you're currently taking before the test.

If your CD5 level is low, it's important to consult with a healthcare professional to understand the underlying cause. The approach to increasing CD5 levels depends on this cause, and might involve addressing an underlying health condition, adjusting a medication regimen, or in some cases, receiving treatments to stimulate T cell production.

While there's no direct evidence that stress can change CD5 levels, chronic stress can impact overall health and potentially influence various blood parameters. It's always beneficial to manage stress effectively for overall wellbeing.

While the CD5 test provides crucial information about T cells and the immune response, it's not typically used alone to diagnose specific diseases. It's part of a larger diagnostic process that may include other tests, medical history, and physical examination.

Understanding your health and the various tests you undergo is essential for your active participation in your healthcare journey. Always remember, your healthcare team is your best resource in interpreting these tests and explaining their implications for your health. Should you have any concerns or further questions about the CD5 test, do not hesitate to discuss these with your doctor. They are committed to ensuring you feel informed and confident about your healthcare decisions.

Flowcytometry - CD5
₹ 1500
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