ARUP's Laboratory Test Directory

Folate, RBC : 0070385

Mnemonic: RBCFOLATE

Methodology: Chemiluminescent Immunoassay
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect:  One 5 mL lavender (EDTA) or pink (K2EDTA).

Transport:  1 mL whole blood, frozen.  Submit specimen in an ARUP Amber Transport Tube.

Pediatric Collection/Transport:  0.2 mL whole blood, frozen. 

Remarks:  CRITICAL FROZEN.  Separate specimens must be submitted when multiple tests are ordered.  Specimen must be well mixed and transferred to an ARUP Amber Transport Tube before freezing.  Hematocrit must be performed and indicated on the test request form. Protect from light during collection, storage, and shipment.

Unacceptable Conditions:  Nonfrozen or clotted specimens.

Stability:  Ambient: 3 hours; Refrigerated: 24 hours; Frozen: 2 months
Reference Interval:
280-903 ng/mL
CPT Code(s): 82747
 
 

 

 

 
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