Test Code ESR Sedimentation Rate, Whole Blood
Performing Laboratory
Chilton Hospital Laboratory-Hematology
Methodology
Photometric
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Black top (exCyte tube) or lavender top (EDTA) Microtainer
Specimen Volume: Full tube/Microtainer
Specimen Rejection:
1. Hemolyzed
2. Clotted
3. Diluted with intravenous fluid
4. Tube not filled with minimum volume
Specimen Transport Temperature
Ambient
Reference Values
Males
<50 years: 0-15 mm/hour
50-80 years: 0-20 mm/hour
>80 years: 0-30 mm/hour
Females
<50 years: 0-30 mm/hour
>50 years: 0-50 mm/hour
Day(s) Test Set Up
Monday through Sunday
Available STAT
Turnaround Time:
Routine-8 hours