Test Code ESR Erythrocyte Sedimentation Rate
Specimen Requirements
Container/Tube: PURPLE (EDTA)
Preferred: Whole Blood
Acceptable: Whole Blood
Specimen Volume: 100µL whole blood
BD Microtainer MAP Microtube acceptable
TRANSPORT TEMPERATURE
Sample should be tested within 4 hours of venipuncture. If greater than 4 hours, specimen should be submitted refrigerated. Specimen stablity up to 24 hours if refrigerated at 2-8°C.
PERFORMING LAB
WKMC, WKB, WKP, WKS