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Test Mnemonic EOS Absolute Eosinophil Count, Blood


Clinical Significance:

Aids in diagnosis of allergy, parasitic infestation, tuberculosis, brucellosis, collagen disease, Hodgkin’s disease, myeloproliferative diseases, and acute hypereosinophilic syndrome.

Performing Laboratory

Hallmark Health

Physician Office Specimen Requirements

Test must be completed within 4 hours of draw.


Container:  Lavender-top (EDTA) tube(s) - Hemolyzed, clotted, specimen diluted with intravenous fluid, or tube that is not filled with minimum volume is not acceptable.

Specimen:  Full tube(s)

Transport Temperature:  Refrigerate

Collection Instructions:  Test cannot be done on blood specimen ≥4 hours old.

Reference Values

0.00 - 0.88 K/uL