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Sedimentation Rate (ESR), Blood
Test CodeESR
CPT Codes
85651
Preferred Specimen
3.0 mL Whole blood
Instructions
Specimen must arrive within 2 hours of draw at ambient temperature or 12 hours at refrigerated temperature.
Transport Container
Lavender Top (EDTA) Tube
Transport Temperature
Ambient 2 hours; Refrigerated 12 hours
Methodology
Westergren ESR System
Reference Range
MALES: 0-20 mm/hour FEMALES: 0-30 mm/hour
Clinical Significance
Useful for inflammation and necrosis