Platelet Function Assay

Test Code
PFA


Preferred Specimen
Whole Blood only


Instructions
Tube must be full.  Do not refrigerate, centrifuge or send via pneumatic tube system.  May not be added to "Blood in Lab".  Must be completed within four hours of collection.


Transport Container
Light Blue Tube


Transport Temperature
Ambient only


Specimen Stability


4 Hours




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


If specimen is refrigerated or centrifuged.






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.