PLATELET COUNT

Test Code
PLAT (OE), PLTCNT (LAB)


Alias/See Also
PLT


CPT Codes
85049

Preferred Specimen
Lavender Tube (EDTA)

 


Patient Preparation
None
 

Minimum Volume
1 mL


Other Acceptable Specimens
Blue Tube (Sodium Citrate)


Must use blue top if patient has a history of platelet clumping or noted on CBC. 
 


Instructions
Gently mix by inversion upon collection.


Transport Container
LAVENDER Tube


Transport Temperature
Room Temperature


Specimen Stability
2-8°C up to 24 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
  • Quantity not sufficient (QNS)
  • Clotted
  • Hemolyzed


Methodology
Pulse Measurement technology, Hydrodynamic Focusing, RF (Radio-Frequency) detection, and DC (Direct Current) detection

Setup Schedule
DAILY, as received


Report Available
STAT: <60 minutes
Routine: <4 hours


Reference Range
Male/Female Ages >=0 Days - <4 Days: Normal Range: 100-300 TH/MM3 Critical Low : <=41 TH/MM3 Critical High : >=999 TH/MM3 Male/Female Ages >=4 Days - <1 Year: Normal Range: 100-300 TH/MM3 Critical Low : <=41 TH/MM3 Critical High : >=999 TH/MM3 Male/Female Ages >=1 Year - <18 Years: Normal Range: 150-450 TH/MM3 Critical Low : <=41 TH/MM3 Critical High : >=999 TH/MM3 Male/Female Ages >=18 Years: Normal Range: 150-450 TH/MM3 Critical Low : <=41 TH/MM3 Critical High : >=999 TH/MM3


Performing Laboratory
Mount Sinai Hospital
Holy Cross Hospital
 



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.