91104      Folate, RBC
Specimen:
  Collect: One 4 mL Lavender (EDTA)  
  Submit: 2 mL (Min:1 mL) Whole blood. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Protect from Light
Submit Hematocrit value (or second EDTA sample, refrigerated) for proper interpretation.
Samples must be submitted in plastic transfer tube. 
  Rejection Criteria: Clotted Specimen 
  Stability: Ambient: 3 Hour(s); Refrigerated: 24 Hour(s); Frozen: 2 Month(s); Incubated: Unacceptable 
Methodology: Chemiluminescent Immunoassay; Immunoassay 
Performed: Sun-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
82747 - Folic Acid, Rbc
Interpretive Data:
General Reference Range : 280-903 ng/mL