Emergency Central is a collection of disease, drug, and test information including 5-Minute Emergency Medicine Consult, Davis’s Drug, McGraw-Hill Medical’s Diagnosaurus®, Pocket Guide to Diagnostic Tests, and MEDLINE Journals created for emergency medicine professionals. Explore these free sample topics:
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CD4 cell count, absolute, whole blood
CD4: 359–1725 cells/mcL (29–61%)
For an absolute CD4 count, order T-cell subsets and a CBC with differential.