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

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

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 Washington communities

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

Seattle3,438,221CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySpokane440,270CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKennewick241,230CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBremerton219,538CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTacoma217,332CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOlympia200,836CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyVancouver188,331CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMarysville164,655CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBellevue149,365CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKent134,890CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyYakima130,440CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBellingham129,601CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEverett110,438CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRenton105,313CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySpokane Valley102,178CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyFederal Way99,792CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKirkland91,656CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyAuburn85,306CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPasco76,398CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRedmond72,166CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWenatchee71,119CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLongview67,958CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMount Vernon67,767CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySouth Hill66,713CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySammamish66,532CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLakewood62,972CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyRichland59,718CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyShoreline58,213CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLacey52,572CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBurien51,646CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBothell47,355CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEdmonds42,622CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPuyallup42,366CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyIssaquah39,057CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLynnwood38,812CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyParkland38,092CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyLake Stevens35,135CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySpanaway34,670CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyUniversity Place34,565CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyWalla Walla33,765CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyGraham33,727CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyPullman32,968CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyDes Moines32,631CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencySeaTac30,867CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOrchards28,371CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMaple Valley27,643CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCamas25,774CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMill Creek East25,528CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMercer Island25,506CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyTumwater24,855CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMoses Lake24,764CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyNorth Lynnwood24,562CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBainbridge Island24,557CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyOak Harbor24,267CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyKenmore23,556CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyEastmont23,088CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyUnion Hill-Novelty Hill23,060CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyCottage Lake22,779CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyMartha Lake22,251CD4 Count Test – Lymphocyte Count for HIV & ImmunodeficiencyBonney Lake22,229CD4 Count Test – Lymphocyte Count for HIV & Immunodeficiency