Platelet Count

Test Code
PLTC


CPT Codes
85049

Preferred Specimen
2.0 ml of whole blood


Minimum Volume
1.0 ml of whole blood in EDTA (lavendar top tube) or 0.3 mL of whole blood in EDTA microtainer 


Transport Container
EDTA (lavendar top)


Transport Temperature


Room Temperature




Specimen Stability
Room Temperature: 24 hours
Refrigerated: 48 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Set up daily.


Methodology
Impedence

Setup Schedule
Inpatient turn around time: Routine 2 hours, stat 45 minutes.  Outpatient testing received by noon will be reported by 4:30 p.m. Specimens received after noon will be reported by the next morning.




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.