Eosinophil Count

Test Code
5298


CPT Codes
85048

Preferred Specimen
"Whole blood
"


Minimum Volume
"0.5 mL
"


Instructions
"Maintain specimen at room temperature.
Invert tube 8 to 10 times immediately after tube is filled at the time of collection
"


Transport Container
" Lavender-top (EDTA) tube
"


Specimen Stability
"Room temperature 1 day
Refrigerated 3 days
Frozen Unstable
Freeze/thaw cycles Unstable
"


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
"Hemolysis; clotted specimen; tube not filled with minimum volume; specimen diluted or contaminated with IV fluid; specimen drawn in any anticoagulant other than EDTA; specimen received with plasma removed; improper labeling
"


Methodology
"Automated cell counter "



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.