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Test Code LAB322 Erythrocyte Sedimentation Rate (ESR), Automated

Specimen Requirement

2.5 – 5.0 mL EDTA whole blood
 

Specimen Minimum Volume

1.0 mL EDTA Whole Blood

Specimen Stability

4 hours at room temperature

24 hours at 4° C

Testing Schedule

Daily

Reference Range

Male        <50    0 - 15 mm/hr

                 >50    0 - 20 mm/hr


Female    <50    0 - 20 mm/hr

                 >50    0 - 30 mm/hr

Testing Department

Hematology/Coagulation

Method

Westergren

CPT Code

85652

Additional Testing Locations

This test is also performed daily at the following Altru Clinics:

  • Crookston
  • Devils Lake
  • Altru Professional Center Laboratory

Please contact appropriate lab location for specific test information, as methodology varies by site.