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Lab Test Dictionary

Erythrocyte Sedimentation Rate (ESR)


Synonyms

Sed Rate; ESR

Specimen Type

Whole Blood

Performing Lab

RCHSD Hematology


Epic ID

LAB322

Lab Test Days

As received

Standard TAT

3 Hours


Collection Information

Specimen Required

1.5-3 mL Whole Blood (If being shared w/ CBCD, 2 mL Whole Blood minimum is required)

Container Type

Lavender (EDTA)

Collection Instructions

When collected OFF-SITE, the specimen must be KEPT ON ICE PACK, WET ICE, or in REFRIGERATOR. TRANSPORT AS SOON AS POSSIBLE USING ICE PACK AND INSULATED COOLER. DO NOT PLACE SPECIMEN IN DRY ICE.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-OK/Ambient-OK

Specimen Stability

Room Temp=12 Hours; Refrigerated=24 Hours; Frozen=Unacceptable

Rejection Criteria

EDTA (lavender-top) microtainer

Test Volume Required

3 mL Whole Blood

Minimum Test Volume

1.5 mL Whole Blood (If being shared w/ CBCD, 2 mL Whole Blood minimum is required)


CPT Codes

85652


Revised

12-23-21

Initials

SA