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Test Code N.ESR SEDIMENTATION RATE (ESR)

Additional Codes

 

SED

Methodology

Automated Hematology Analyzer

Specimen Requirements

Whole Blood EDTA

Container: Lavender top tube (EDTA)

Specimen Collection: Fill tube to appropriate line; Microcontainers must be filled to SECOND mark

  1. Fill tube to appropriate line.
  2. Prefer to receive specimen within 4 hours of collection at room temperature.
  3. Refrigerated specimens (kept at 2-8° C) are acceptable for testing for up to 24 hours. The sample must be allowed to come to room temperature for approximately 15 minutes before testing.

Specimen Transport/Stability

Room Temperature: 4 hours

Fridge: 24 hours

Specimen Rejection

1. Clotted specimens

2. Hemolyzed specimens

3. Exceed stability requirements

4. Drawn above an IV.

5.  Underfilled tube

6.  Unlabeled specimen

Maximum Laboratory Time

24 hours

Reference Ranges

Sed Rate              mm/hr
Female              0 - 20
Male              0 - 15

 

Day(s) Test Set Up

Daily

Test Classification and CPT Coding

85652