Platelet Function Analysis

Message
Off campus clinics should send patient to outpatient registration at Cox South Outpatient Laboratory.
Fax order to Centralized Scheduling at 417-269-7000.


Test Code
3931155


CPT Codes
85576-Each agonist

Preferred Specimen
Light blue-top (citrate) tube


Minimum Volume
 2 Full tubes


Instructions
Blood to anticoagulant ratio is critical.
Testing must be completed within 4 hours of collection.  


Transport Temperature
Ambient


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Grossly hemolyzed, clotted blood, or an insufficient specimen is not acceptable.


Setup Schedule
Monday through Sunday


Reference Range
Adult closure time
Collagen/epinephrine: 76-176 seconds
Collagen/ADP: 42-112 seconds


Performed By
CoxHealth



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.