Book CD8 Count Test (CD8 Lymphocyte Count) Near Me

The CD8 Count Test measures the number of CD8 white blood cells that help your body fight infections. It is also called a CD8 T cell count, CD8+ count, or cytotoxic T lymphocyte count. You can book at participating labs on LabFinder and pick a time that works for you.

What is CD8 Count Test (CD8 Lymphocyte Count) and what does it show

You may also see CD8 T cell count or CD8+ count. This blood test shows how many CD8 cells you have. These cells are part of your immune system and help your body find and clear infected cells.

Who should get a CD8 Count Test (CD8 Lymphocyte Count)

Common reasons: starting HIV care to set a baseline, routine monitoring along with CD4 and viral load, checking after a change in treatment, watching the immune system after an illness, or when your doctor wants a fuller picture of your T cells.

How long does a CD8 Count Test (CD8 Lymphocyte Count) take and what to expect

You will check in and show your ID and test order. A phlebotomist will clean the skin and draw a small tube of blood from your arm. The draw itself takes a few minutes. Plan for about 10 to 25 minutes total at the site.

Is a CD8 Count Test (CD8 Lymphocyte Count) safe and what are the risks

Yes, this is a quick, routine blood draw and is considered very safe. You might feel a quick pinch, notice a small bruise, or feel a little lightheaded for a moment afterward, but those effects usually fade quickly. Be sure to tell the staff if you take blood thinners, have a bleeding disorder, or if you have fainted during blood draws before. They will take extra care to keep you comfortable.

How to prepare for a CD8 Count Test (CD8 Lymphocyte Count)

Drink water: good hydration can make the draw easier. Take usual meds: unless your doctor says otherwise. Avoid hard workouts right before: rest for a few hours before the draw. Share recent changes: tell the team if you were sick, had a vaccine, or changed medicines. Follow any instructions from your doctor or the center and bring prior results if you have them.

Related conditions a CD8 Count Test (CD8 Lymphocyte Count) may help evaluate

HIV treatment monitoring, risk for certain infections when the immune system is weak, effects of medicines on immune cells, follow up after serious infections, and immune balance when paired with a CD4 count. Results must be read in context. Your doctor will review your numbers with your history and symptoms before planning next steps.

Tests similar to CD8 Count Test (CD8 Lymphocyte Count) and how they differ

  • CD4 Count: measures helper T cells to show overall immune strength and balance with CD8.
  • HIV Viral Load Test: measures how much virus is in the blood instead of counting immune cells.
  • Complete Blood Count (CBC): checks many blood cells but does not give a separate CD8 number.

Book CD8 Count Test (CD8 Lymphocyte Count) using LabFinder

On LabFinder you can compare locations, see time slots, and book online at participating labs. It is easy to search for a convenient location in your area or by city or ZIP. Coverage varies by plan and provider, so please confirm costs with your insurance or the lab before your visit.


Book on LabFinder: find a lab today on our lab finder and request a test doctor guided.

When To Test

Procedure

Medically Reviewed by Dr. Robert Segal, MD, FACC

Reviewed by: Dr. Robert Segal, MD, FACC

Board-Certified Physician

Last Updated: December 20, 2025

The information on this page and throughout the LabFinder website and mobile app is for general informational purposes only. It is not intended to serve as medical advice, diagnosis, or treatment. For personalized medical advice or specific health concerns, please consult your healthcare provider directly.

Insurances accepted

{{insuranceList[key].name}} and more...
Emyty Insurances
Information not available

Service and payment options

Insurance

Insurance is accepted as payment for visits and services at this center.

View accepted plans

Self-pay

Testing centers accept payment without insurance. For more details, call the testing center you plan to visit directly.

Frequently Asked Questions

  • Can I book a CD8 Count Test (CD8 Lymphocyte Count) near me?

    Booking a CD8 Count Test (CD8 Lymphocyte Count) is easy using LabFinder. Just choose your location and enter your insurance information to find the closest CD8 Count Test (CD8 Lymphocyte Count) near you.

  • How can I make a same-day appointment for a CD8 Count Test (CD8 Lymphocyte Count)?

    To make a same-day appointment for a CD8 Count Test (CD8 Lymphocyte Count), just choose your location and your insurance information to find the closest CD8 Count Test (CD8 Lymphocyte Count) location near you. If there's availability for a same-day appointment at a nearby lab location, then you will be able to book it easily through LabFinder.

  • Where can I schedule a CD8 Count Test (CD8 Lymphocyte Count)?

    LabFinder allows you to easily schedule a CD8 Count Test (CD8 Lymphocyte Count). You can search by location and insurance to easily book a CD8 Count Test (CD8 Lymphocyte Count) near you.

  • Can I make an appointment for CD8 Count Test (CD8 Lymphocyte Count) online?

    LabFinder allows you to easily make an appointment for a CD8 Count Test (CD8 Lymphocyte Count) online. To make an appointment for a CD8 Count Test (CD8 Lymphocyte Count) online, just choose your location and your insurance information to find the closest CD8 Count Test (CD8 Lymphocyte Count) near you.

  • Can I get a CD8 Count Test (CD8 Lymphocyte Count) without insurance?

    Yes, you can get a CD8 Count Test (CD8 Lymphocyte Count) without insurance. LabFinder allows you to search and select "Self-Pay" when booking a CD8 Count Test (CD8 Lymphocyte Count). While pricing for the test may not be immediately available, please check by calling the lab company directly for pricing.

Book an appointment {{search_results.num_of_locations}} locations in your area

Search Icon
Insurance Icon
No locations present at this search result

{{loc.title}}

{{loc.distance}} mil
{{loc.city}}
{{loc.distance}} mil {{loc.street}} {{loc.city}} {{loc.state}},{{loc.zipcode}} Self-pay Estimate: {{loc.exam_price}}
Request an appointment
This center is outside of the LabFinder network. We can still request an appointment for you, which you can manage through your LabFinder account.
Touchstone Imaging exams include, but are not limited to the following:
Touchstone Imaging accepts most major insurances including, but not limited to the following: