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Test Code
SR
Test Name
Erythrocyte Sedimentation Rate
CPT Codes
85652
Expected Turnaround Time
1 day
Clinical Utility

Non-specific screening test that indirectly measures the presence of inflammation in the body.
Specimen and Container Info

Specimen Type: Whole Blood

Preferred Collection Container: Lavender Top (EDTA)

Alternate Collection Container: Microtainer, Lavender Top (EDTA) 

Desired Specimen Volume: 1mL

Alternate Specimen Volume: 0.5mL in Microtainer
Collection Instructions

Invert tube immediately 8 - 10 times once tube is filled at time of collection.
Transport Instructions

Transport to the laboratory at room temperature within 28 hours, if testing cannot be performed within 28 hours of collection transport to the laboratory refrigerated. 
Stability Requirements

Room Temperature

28 hours

Refrigerated

48 hours
Causes for Rejection
  • Clotted specimen
  • Quantity not sufficient for testing
  • IV fluid contamination
Methodology
Photometrical Rheoscope
Reference Intervals

Male

Age 

Reference Interval (mm/hr) 

<2weeks

0 - 2 

2 weeks - 12 years 

3 - 13

13 - 50 years

0 - 15

≥51 years 

0 - 20

Female

Age 

Reference Interval (mm/hr) 

<2weeks

0 - 2 

2 weeks - 12 years 

3 - 13

13 - 50 years 

0 - 20

≥51 years 

0 - 30 
Performing Location
17th Street Hospital, Carbon Hospital, Cedar Crest Hospital, Dickson City Hospital, Hazleton Hospital, Hecktown Oaks Hospital, Muhlenberg Hospital, Pocono Hospital, Redeemer Health, Roble Road Core Laboratory, Schuylkill Hospital
Alternate Names
  • ESR
  • Sed Rate
  • Westergren Sedimentation Rate
Testing Schedule
Routine daily, STAT testing available
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
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