Body Fluid Cell Count with Differential

Test Code
LAB3339


Alias/See Also
1231400027


CPT Codes
89051

Includes
WBC COUNT AUTOMATED, BODY FLUID
RBC COUNT AUTOMATED, BODY FLUID
LEUKOCYTE COUNT FOR MDIFF, BF COMPUTED
NEUTROPHILS (%), BODY FLUID
LYMPHOCYTES (%), BODY FLUID
MONOCYTES (%), BODY FLUID


Preferred Specimen
Purple top EDTA tube


Instructions
Collect in Purple top EDTA tube. Upon collection, immediately bring to the laboratory. Samples should be hand delivered to the laboratory. Do not send through pneumatic tube.


Transport Temperature
Room Temperature


Specimen Stability
Room Temperature


Reference Range
WBC COUNT AUTOMATED, BODY FLUID
Males/Females:
0-10 /cumm
RBC COUNT AUTOMATED, BODY FLUID
Males/Females:
<3000 /cumm
LEUKOCYTE COUNT FOR MDIFF, BF COMPUTED
Males/Females:
0.0-300.0 /cumm
NEUTROPHILS (%), BODY FLUID
Males/Females:
0-24%
LYMPHOCYTES (%), BODY FLUID
Males/Females:
25-76%
MONOCYTES (%), BODY FLUID
Males/Females:
25-76%


Performing Laboratory
CONWAY LABORATORY
FORT SMITH LABORATORY
LITTLE ROCK LABORATORY
EL DORADO LABORATORY
HEBER SPRINGS LABORATORY


Last Updated: August 28, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.