Reticulocytes, Percent & Number

Test Code
840


Preferred Specimen
One 3 mL lavender (EDTA) or pink (K2EDTA). 


Minimum Volume
3 mL whole blood at 2-8°C.  (Min: 0.5 mL)


Transport Temperature
3 mL whole blood at 2-8°C.  (Min: 0.5 mL)


Specimen Stability
Ambient: 24 hours; Refrigerated: 3 days; Frozen: Unacceptable


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Frozen specimens, clotted, and hemolyzed specimens.


Methodology
Flow Cytometry

Setup Schedule
Sun-Sat


Report Available
Within 24 hours


Limitations
Do not freeze.




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.