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Helper T - Cell Marker : CD 4

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Helper T - Cell Marker : CD 4
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Helper T - Cell Marker : CD 4, in Bangalore

Measures CD4 (helper) T cell count in blood to assess immune system strength and infection risk.

centreCentre Visit
SAMPLE TYPE
Blood
FASTING REQUIRED
No
GENDER
Male/Female
GET REPORTS IN
25 hours
TEST INCLUDED
1
customers
20K+Customers
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CertifiedLabs
rating
4.5+Rating
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ProvenAccuracy

What is a Helper T - Cell Marker : CD 4 Test in Bangalore ?

The Helper T - Cell Marker CD4 test measures the number of CD4-positive T lymphocytes in the blood. These helper T cells direct other immune cells and are central to fighting infections. Measuring CD4 helps detect weakened immunity and track changes over time. It is widely used to stage and manage HIV infection. Clinicians also use it for people on chemotherapy, after organ transplant, or when primary immunodeficiency is suspected. Results help guide treatment choices, predict risk of opportunistic infections, and monitor recovery or response to therapy. Tests are repeated to follow trends rather than relying on a single result.

Helper T - Cell Marker : CD 4 Test Preparation in Bangalore

No special preparation is required.

Helper T - Cell Marker : CD 4 Test Parameters in Bangalore

The Helper T - Cell Marker : CD 4 test evaluates various parameters related to the different components. Here are the main parameters that are checked in the test:

  • Single test

Why Take a Helper T - Cell Marker : CD 4 Test in Bangalore ?

Helper T - Cell Marker : CD 4 is commonly included in lymphocyte subset panels and HIV monitoring. Doctors may order it for repeated infections, unexplained weight loss, chronic fever, or when monitoring HIV treatment. It helps diagnose immunodeficiency and guides decisions about preventive treatments. Low or high counts can result from infections, medications, chemotherapy, or inherited immune problems. A family history of immune disorders can make this test important.

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Frequently asked questions

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible

What is a CD4 helper T cell in Bangalore?plus

A CD4 helper T cell is a white blood cell and T lymphocyte expressing the CD4 receptor that recognizes antigen presented on MHC class II. It coordinates adaptive immunity by releasing cytokines and activating B cells, cytotoxic T cells and macrophages. CD4 cells are essential for effective immune responses and are depleted in HIV infection, increasing susceptibility to other infections.

Is CD45 a marker for T cells in Bangalore?plus

CD45 is a pan‑leukocyte surface protein expressed on essentially all nucleated blood cells, including T cells, B cells, NK cells, monocytes and granulocytes. It therefore appears on T cells but is not T‑cell‑specific. Isoforms such as CD45RA and CD45RO are commonly used to differentiate naïve versus memory T‑cell subsets in clinical and research settings.

What is the CD marker for helper T cells in Bangalore?plus

Helper T cells are defined by the CD4 surface marker. CD4 is a co-receptor that binds MHC class II on antigen-presenting cells, enabling helper T cells to recognize antigen and coordinate immune responses by activating B cells, cytotoxic T cells, and macrophages. Measurement of CD4 counts is used clinically to assess immune function, especially in HIV infection.

What is the normal range for CD4 helper T cells in Bangalore?plus

Normal CD4 (helper T‑cell) counts are generally about 500–1,500 cells per microliter (cells/µL or cells/mm³). CD4 percentage of total lymphocytes usually ranges from roughly 30–60%. Counts below about 200 cells/µL indicate severe immunosuppression risk, while values above 500 are considered within the typical healthy range. Individual labs’ reference ranges may vary slightly.

What does helper T cell mean in Bangalore?plus

Helper T cells are CD4+ white blood cells that coordinate adaptive immune responses. They recognize antigens presented on MHC class II molecules and release cytokines to activate B cells, cytotoxic T cells, and macrophages, promoting antibody production, cell-mediated killing, and immune memory. Loss or dysfunction of helper T cells, as seen in HIV, severely impairs the immune system.

Are T cells CD4 positive in Bangalore?plus

Some T cells are CD4 positive, but not all. CD4 is a surface co-receptor found mainly on helper T cells (and many regulatory T cells) that coordinate immune responses. Other T cells, such as cytotoxic T cells, express CD8 instead. During thymic development there are also double-positive and double-negative thymocytes, so CD4 expression depends on T-cell subset and developmental stage.

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starstarstarstarstar

Had symptoms not responding to initial treatment. The phlebotomist from GetVisit visited me in Sarjapur, Bengaluru, on time and professional. My doctor ordered Helper T - Cell Marker : CD 4 to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Sourav Pathak

Bangalore

starstarstarstarstar

I needed Helper T - Cell Marker : CD 4 before travelling to a country with a health certificate requirement. GetVisit in BTM Layout, Bengaluru made the whole process so convenient for me. GetVisit, quick appointment, digital report easy to carry on my phone. Cleared for travel.

Sunita Das

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Helper T - Cell Marker : CD 4 as a precaution. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Lalit Swamy

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Helper T - Cell Marker : CD 4. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Nibedita Sen

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Helper T - Cell Marker : CD 4. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Deepak Subramaniam

Bangalore

starstarstarstarstar

Pre-employment health clearance required Helper T - Cell Marker : CD 4. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Dhanraj Aggarwal

Bangalore

starstarstarstarstar

Annual preventive screen included Helper T - Cell Marker : CD 4 on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Shruti Sheikh

Bangalore

starstarstarstarstar

I had been on antibiotics for ten days and my doctor wanted Helper T - Cell Marker : CD 4 to confirm treatment success. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, home collection, report confirmed clearance. My doctor closed the treatment course confidently.

Tejinder Ansari

Bangalore

starstarstarstarstar

My child had a sore throat for a week and the doctor wanted to check for a specific infection with Helper T - Cell Marker : CD 4. GetVisit, quick and gentle, report ready the same day. We avoided guesswork about antibiotics.

Xavier Bhat

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Helper T - Cell Marker : CD 4. I booked GetVisit because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Falguni More

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. The phlebotomist from GetVisit visited me in Sarjapur, Bengaluru, on time and professional. My doctor ordered Helper T - Cell Marker : CD 4 to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Sourav Pathak

Bangalore

starstarstarstarstar

I needed Helper T - Cell Marker : CD 4 before travelling to a country with a health certificate requirement. GetVisit in BTM Layout, Bengaluru made the whole process so convenient for me. GetVisit, quick appointment, digital report easy to carry on my phone. Cleared for travel.

Sunita Das

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Helper T - Cell Marker : CD 4 as a precaution. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Lalit Swamy

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Helper T - Cell Marker : CD 4. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Nibedita Sen

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Helper T - Cell Marker : CD 4. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Deepak Subramaniam

Bangalore

starstarstarstarstar

Pre-employment health clearance required Helper T - Cell Marker : CD 4. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Dhanraj Aggarwal

Bangalore

starstarstarstarstar

Annual preventive screen included Helper T - Cell Marker : CD 4 on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Shruti Sheikh

Bangalore

starstarstarstarstar

I had been on antibiotics for ten days and my doctor wanted Helper T - Cell Marker : CD 4 to confirm treatment success. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, home collection, report confirmed clearance. My doctor closed the treatment course confidently.

Tejinder Ansari

Bangalore

starstarstarstarstar

My child had a sore throat for a week and the doctor wanted to check for a specific infection with Helper T - Cell Marker : CD 4. GetVisit, quick and gentle, report ready the same day. We avoided guesswork about antibiotics.

Xavier Bhat

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Helper T - Cell Marker : CD 4. I booked GetVisit because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Falguni More

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. The phlebotomist from GetVisit visited me in Sarjapur, Bengaluru, on time and professional. My doctor ordered Helper T - Cell Marker : CD 4 to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Sourav Pathak

Bangalore

starstarstarstarstar

I needed Helper T - Cell Marker : CD 4 before travelling to a country with a health certificate requirement. GetVisit in BTM Layout, Bengaluru made the whole process so convenient for me. GetVisit, quick appointment, digital report easy to carry on my phone. Cleared for travel.

Sunita Das

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Helper T - Cell Marker : CD 4 as a precaution. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Lalit Swamy

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Helper T - Cell Marker : CD 4. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Nibedita Sen

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Helper T - Cell Marker : CD 4. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Deepak Subramaniam

Bangalore

starstarstarstarstar

Pre-employment health clearance required Helper T - Cell Marker : CD 4. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Dhanraj Aggarwal

Bangalore

starstarstarstarstar

Annual preventive screen included Helper T - Cell Marker : CD 4 on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Shruti Sheikh

Bangalore

starstarstarstarstar

I had been on antibiotics for ten days and my doctor wanted Helper T - Cell Marker : CD 4 to confirm treatment success. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, home collection, report confirmed clearance. My doctor closed the treatment course confidently.

Tejinder Ansari

Bangalore

starstarstarstarstar

My child had a sore throat for a week and the doctor wanted to check for a specific infection with Helper T - Cell Marker : CD 4. GetVisit, quick and gentle, report ready the same day. We avoided guesswork about antibiotics.

Xavier Bhat

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Helper T - Cell Marker : CD 4. I booked GetVisit because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Falguni More

Bangalore

starstarstarstarstar

Had symptoms not responding to initial treatment. The phlebotomist from GetVisit visited me in Sarjapur, Bengaluru, on time and professional. My doctor ordered Helper T - Cell Marker : CD 4 to investigate further. GetVisit's quick home collection and same-day report meant my doctor could pivot the treatment plan without delay.

Sourav Pathak

Bangalore

starstarstarstarstar

I needed Helper T - Cell Marker : CD 4 before travelling to a country with a health certificate requirement. GetVisit in BTM Layout, Bengaluru made the whole process so convenient for me. GetVisit, quick appointment, digital report easy to carry on my phone. Cleared for travel.

Sunita Das

Bangalore

starstarstarstarstar

My child's school reported an outbreak and the paediatrician ordered Helper T - Cell Marker : CD 4 as a precaution. GetVisit, wonderful with my anxious child, and the negative result meant she could return to school.

Lalit Swamy

Bangalore

starstarstarstarstar

A recent exposure made my doctor want to rule out infection with Helper T - Cell Marker : CD 4. Urgent appointment through GetVisit. Home collection, report that afternoon, result negative, a huge relief, handled very professionally.

Nibedita Sen

Bangalore

starstarstarstarstar

Post-surgery monitoring for potential infection included Helper T - Cell Marker : CD 4. My surgeon wanted early detection. GetVisit's same-day service gave us the result quickly and my surgeon confirmed everything was clear.

Deepak Subramaniam

Bangalore

starstarstarstarstar

Pre-employment health clearance required Helper T - Cell Marker : CD 4. GetVisit, home collection, digital report delivered the same day in a format directly accepted by my employer's HR team.

Dhanraj Aggarwal

Bangalore

starstarstarstarstar

Annual preventive screen included Helper T - Cell Marker : CD 4 on my doctor's advice. GetVisit, home collection, same-day report, and the negative result gave me clear peace of mind.

Shruti Sheikh

Bangalore

starstarstarstarstar

I had been on antibiotics for ten days and my doctor wanted Helper T - Cell Marker : CD 4 to confirm treatment success. Being in Marathahalli, Bengaluru, home collection services like GetVisit are very useful. GetVisit, home collection, report confirmed clearance. My doctor closed the treatment course confidently.

Tejinder Ansari

Bangalore

starstarstarstarstar

My child had a sore throat for a week and the doctor wanted to check for a specific infection with Helper T - Cell Marker : CD 4. GetVisit, quick and gentle, report ready the same day. We avoided guesswork about antibiotics.

Xavier Bhat

Bangalore

starstarstarstarstar

My son had a persistent fever for three days. His paediatrician ordered Helper T - Cell Marker : CD 4. I booked GetVisit because I couldn't take a sick child to a lab. Technician arrived quickly, gentle with my son, report helped start the right treatment.

Falguni More

Bangalore