STD Booking Find and request a lab test

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

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

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 Illinois communities

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

Chicago8,595,181CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRockford289,763CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRound Lake Beach287,012CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPeoria255,718CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAurora183,447CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySpringfield162,588CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyChampaign153,278CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyJoliet150,323CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNaperville149,013CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBloomington134,357CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyElgin114,156CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWaukegan89,751CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDecatur88,002CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCicero84,905CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAlton83,705CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKankakee82,095CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEvanston78,454CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySchaumburg78,053CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyArlington Heights77,283CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBolingbrook73,807CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPalatine67,754CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySkokie67,444CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDeKalb66,624CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCarbondale66,482CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDes Plaines60,413CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOrland Park58,622CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOak Lawn58,032CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBerwyn56,960CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMount Prospect56,510CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTinley Park55,988CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOak Park54,100CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWheaton53,762CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNormal53,446CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyHoffman Estates52,153CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDowners Grove50,209CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGlenview48,150CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyElmhurst45,661CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLombard44,311CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPlainfield44,296CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBuffalo Grove43,062CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMoline42,660CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBelleville42,463CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBartlett41,126CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRomeoville40,099CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCrystal Lake40,082CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCarol Stream39,895CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyStreamwood39,736CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyQuincy39,687CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPark Ridge39,562CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyUrbana39,189CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWheeling39,104CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCarpentersville37,940CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyHanover Park37,545CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRock Island37,519CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCalumet City36,065CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAddison35,999CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNorthbrook35,108CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOswego34,324CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWoodridge34,161CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGlendale Heights33,443CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency