Test Name
Erythrocyte Sedimentation Rate
Alternate DescriptionESR, Sedimentation Rate
Availability24 hours a day, seven days a week
Lab Section
Hematology
Fluid TypeWhole blood
Specimen Tube Type Transport
Lavender Top Tube
Container Whole Blood Required3 ml whole blood in a Lavender Top
Summary Test NameErythrocyte Sedimentation Rate
Specimen Preparation OutreachRefrigerate until courier pickup
Specimen Stability4 hours at room temp 12 hours if refrigerated
Minimum Volume2.5 ml whole blood in Lavender Top Tube
Specimen TransportRefrigerate
Specimen Preparation In HouseRefrigerate until analysis
Stat Availability24 hours a day, seven days a week
Test Turnaround Time Routines And StatsR 4 hours S 2 hours
Reference ValueMale
Age Normal
65 years: 0-40 mm/hour
40 years: 0-25 mm/hour
12 years: 0-15 mm/hour
0 months: 0-10 mm/hour
Female
Age Normal
65 years: 0-50 mm/hour
40 years: 0-30 mm/hour
12 years: 0-20 mm/hour
0 months: 0-10 mm/hour