White Blood Cell Count Plus Differential

Test Code
WDIFF


Preferred Specimen
EDTA Lavender Top Tube


Minimum Volume
1 mL


Other Acceptable Specimens
NONE


Transport Container
Biohazard Bag


Transport Temperature
Ambient


Specimen Stability
All hematology specimens are processed and stored at room temperature for 48 hours.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolyzed specimens, anticoagulated specimens with clots, contaminated specimens, and specimens incorrectly labeled.


Setup Schedule
Performed on all shifts, everyday.


Report Available
WBC - <2.5 - >30.0 (all ages). Platelets - <20 - >850 (all ages)


Limitations
All Baptist Health Facilities


Clinical Significance
Built for diff ONLY orders from POC in the ED. As a result of 6.4 a DIFF only order is perceived as a quality issue. A WBC must be ordered with a diff for the order to download to the DXH 800's. This is for lab ordering only, no billing is associated with this order.



Last Updated: August 31, 2017


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.