Cell Count and Differential, Peritoneal Fluid

Test Code
TONCC


Includes
WBC count and percentage segs and lymphs


Preferred Specimen
3 mL peritoneal fluid in an EDTA (lavender-top) tube or sodium heparin (green-top) tube


Minimum Volume
1 mL


Other Acceptable Specimens
EDTA tube


Transport Container
EDTA tube or collection container.


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 48 hours
Refrigerated: 48 hours
Frozen: Unacceptable


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Clotted


Methodology
Automated analyzer and/or Manual Microscopic examination

Setup Schedule
24/7


Report Available
Same day


Limitations
Traumatic tap will affect results.


Reference Range
Color Pale Yellow/Straw

Appearance

Clear

Total Nucleated Cell Count

Not established
Neutrophils, % Not established
Lymphocytes, % Not established
Monocyte/Macrophage, % Not established
Eosinophils, % Not established
Basophils, % Not established
Mesothelial, % Not established


Clinical Significance
An excess accumulation of fluid within the peritoneum may occur in the presence of the following disease states: transudates, exudates and chylous effusions.




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.