CD3+CD4+ (T4 helper) cells/CD3+CD8+ (T8 suppressor cells) cells

A CD4 count is a blood test that measures the number of CD4 cells in a sample of your blood. CD4 cells are a type of white blood cell that circulates throughout the body in the blood. They're also called CD4 T lymphocytes or "helper T cells." That's because they help fight infection by triggering your immune system to destroy viruses, bacteria, and other germs that may make you sick.

Source: MedlinePlus, U.S. National Library of Medicine

Normal range

11 published ranges, each from a named source
16 y – 64 y
0.8–3.9
65 y+
0.8–6.17
Ranges from ARUP Laboratories Test Directory.

All source ranges (11)

details
Sample
Whole blood · LOINC
Part of
Immunodeficiency follow-up panel · T-cell subsets CD4 and CD8 panel
Code
LOINC 54218-3 · %
Also known as
CD3 Cells, CD8 T cells, Cell, Cellularity, Leu-2
See your own CD3+CD4+ (T4 helper) cells/CD3+CD8+ (T8 suppressor cells) cells Add a lab report and it is drawn against your lab's range, over time. Upload a Blood Test