Erythrocyte SedRate (Erythrocyte Sedimentation Rate,ESR,Sed Rate,Sedimentation Rate)

Message
Insufficient volume (or draw volume), specimens more then 24 hours post-collection, hemolysis, clotted specimens, and improperly labeled specimens will be cause for rejection.


Test Code
ESR


Preferred Specimen
2 mL Lavender EDTA tube, Whole Blood


Instructions
"Optimal draw is a lavender top (EDTA) tube drawn to capacity. Must be filled to a minimum of one-half full for acceptable results.
Testing Frequency: 24/7"


Transport Container
LAVender, EDTA


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 24 hours


Methodology
Westergren(modified)/ Sedimat 15

Reference Range
"M Up to 50 Years 0 - 15 mm
M Up to 85 Years 0 - 20 mm
M Up to 999 Years 0 - 30 mm
F Up to 50 Years 0 - 20 mm
F Up to 85 Years 0 - 30 mm
F Up to 999 Years 0 - 42 mm"




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.