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New England · CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency

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

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 Connecticut communities

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

Bridgeport975,078CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyHartford907,046CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew Haven587,648CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNorwich201,726CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWaterbury199,552CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDanbury177,722CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyStamford134,820CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNorwalk90,821CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew Britain74,022CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMeriden60,790CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBristol60,733CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWest Haven55,518CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMilford city 50,694CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMiddletown47,164CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyShelton40,944CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTorrington35,447CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNaugatuck31,586CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew London27,585CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWallingford Center19,211CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAnsonia18,945CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWillimantic18,150CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyStorrs16,784CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDerby12,387CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTrumbull Center10,468CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKensington9,626CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOakville9,507CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyConning Towers Nautilus Park9,479CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySandy Hook9,406CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRiverside9,133CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLong Hill8,307CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGlastonbury Center8,187CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyThompsonville8,134CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySouthwood Acres7,875CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRockville7,612CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNew Canaan7,399CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyStaples7,125CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCos Cob7,089CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOld Greenwich6,929CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWinsted6,662CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNorthford6,117CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySimsbury Center6,072CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyHazardville6,070CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCheshire Village6,006CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBranford Center5,934CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDaniels Farm5,764CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySherwood Manor5,710CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNoroton5,682CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPawcatuck5,383CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLake Pocotopaug5,124CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTerryville5,110CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyByram4,994CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLong Hill4,645CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyQuinnipiac University4,614CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyStafford Springs4,611CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMystic4,354CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEast Village4,250CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyHeritage Village4,232CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDanielson4,146CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBroad Brook4,145CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOronoque3,790CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency