Platelet Count

Test Code

PLT

Alias/See Also

PLT, Platelet

CPT Codes
85049

Preferred Specimen

EDTA (LAV)

Other Acceptable Specimens

Heparinized blood (GRN) may be used for cell counts, but not for differential.
Citrate (BLU) samples may be used for platelet counts and WBC counts (multiply PLT and WBC by 1.11).

Setup Schedule

24x7

Reference Range

AGE	PLT (10*3/uL)	Critical
0-3 Months:	140-440	<30
3 Months-10 Years	140-440	<50
> 10 Years: LND patients	140-440	<50
> 10 Years:	140-440	<20

Clinical Significance

A platelet count is often ordered as a part of a complete blood count (CBC), which may be done at the time of a routine health examination.

It may be ordered when a person has signs and symptoms associated with low platelets or a bleeding disorder, a bone marrow disease, or a clotting disorder.

Performing Laboratory
CRMC Laboratory
CCMC Laboratory
FHSH Laboratory
CCI Laboratory

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.