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Erythrocyte Sedimentation Rate

Icon & Photos

Lavender Top EDTA Tube

Specimen Requirements

Preferred:
Container/Tube: 5 mL Lavender Top EDTA Tube
Minimum Volume: 0.5 mL EDTA Whole Blood

Also Acceptable:
Container/Tube: Pediatric Lavender Top EDTA MAP Tube
Minimum Volume: 0.5 mL EDTA Whole Blood

Specimen Stability

Ambient: Up to 28 hours
Refrigerate: Up to 48 hours

Reference Range

Male:
< 50 years: < 15 mm/hr
> 50 years: < 20 mm/hr
Female:
< 50 years: < 20 mm/hr
> 50 years: < 30 mm/hr

Methodology

Alcor iSED and miniiSED: Photometric rheology

CPT

85651

Test Alias

ESR, Sed Rate