Sedimentation Rate (ESR)
Order Code: ESR
Order Form: Laboratory Requisition
Specimen:
Whole Blood
Collection Medium:
Lavender top tube 3 mL (EDTA)
Minimum:
1.5 mL
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Analytic Time:
2 hours (upon receipt in laboratory)
Reference Range:
Men: 0-15 mm/hr; women: 0-20 mm/hr (Westergren method)
Comments:
Please print, complete and submit the Advance Beneficiary Notice (ABN) along with the Laboratory Requisition before shipping the specimen.
Methodology:
Westergren
Instructions:
Stability: 12 hours at 2-8 C or 4 hours @ room temperature.
Sample Processing:
Submit whole blood in original container.
Do Not Centrifuge.
Sample Storage:
Refrigerate.
Transport Instructions:
Place specimen into zip-lock type bag, seal bag.
Place requisition into outside pocket of bag.
Transport in cooler with refrigerated coolant packs.
CPT Code:
85651