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Southwest · CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency

CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency in Arizona

This page explains the cd4 count test – lymphocyte count for hiv & immunodeficiency, what it measures, and how to order it. This test measures specific types of white blood cells, called lymphocytes, which are important for immune system function. It is often used to monitor the progression of HIV infection.

Typical turnaround1-3 business days
Price range$188
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The CD4 Count test, also known as a CD4 lymphocyte count, measures the number of CD4 cells in your blood. These cells are a type of T-lymphocyte that play a crucial role in the immune system's ability to fight off infections.

What it measures

  • CD4 Lymphocytes — a key indicator of immune system health
  • CD8 Lymphocytes — another type of T-lymphocyte involved in immune response
  • CD4/CD8 Ratio — reflects the balance between different types of T-cells
  • CD3 Lymphocytes — total count of T-lymphocytes
  • CD19 Lymphocytes — a type of B-lymphocyte that produces antibodies
  • CD16/56 Lymphocytes — natural killer (NK) cells and some other immune cells

What the test involves

This test requires a standard blood draw from a vein in your arm. The collected blood sample is then sent to a laboratory for analysis.

Why it is often ordered

Clinicians typically order this test to assess the health of the immune system, particularly in individuals with HIV. It helps in evaluating the stage of the infection and guiding treatment decisions.

Preparation

No special preparation is usually needed for this test. However, always follow the specific instructions provided by the laboratory where your blood will be collected.

How results are reported

Results are typically available within a few business days and will be provided to your healthcare provider. Reference ranges, which indicate what is considered a typical amount, vary between laboratories.

Before you go

  • Fasting requirements
  • Specific collection time
  • How to get results

Cities

CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency in Arizona communities

Choose your city for local context and to request this test.

Phoenix4,047,095CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTucson875,284CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMesa497,752CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyChandler272,439CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGilbert262,249CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAvondale254,537CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGlendale245,685CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyScottsdale238,685CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPeoria187,733CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTempe178,862CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySurprise141,875CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyYuma135,933CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPrescott Valley97,901CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySan Tan Valley96,127CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGoodyear93,651CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBuckeye89,711CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFlagstaff81,682CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCasas Adobes70,224CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyQueen Creek57,728CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMaricopa57,075CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLake Havasu City56,510CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCasa Grande53,488CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMarana50,834CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCatalina Foothills50,096CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOro Valley46,515CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPrescott45,063CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySierra Vista44,944CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBullhead City41,064CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyApache Junction38,311CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySun City37,693CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEl Mirage35,410CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySan Luis35,289CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySahuarita33,524CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKingman32,204CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDrexel Heights30,599CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFortuna Foothills26,727CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySun City West26,354CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFlorence25,356CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFountain Hills23,639CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAnthem22,750CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRio Rico20,914CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGreen Valley20,729CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNogales19,829CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew River17,731CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFlowing Wells16,965CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDouglas16,470CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPayson16,229CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFort Mohave15,872CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEloy15,171CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTanque Verde14,946CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySierra Vista Southeast14,822CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyVail14,715CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySomerton14,126CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySun Lakes13,912CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCoolidge13,347CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyValencia West12,887CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew Kingman-Butler12,858CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyChino Valley12,854CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyParadise Valley12,666CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyVerde Village12,658CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency