Collect	Green (Sodium Heparin)
	Also Acceptable	Gold / SST, Green (Lithium Heparin)
	Transport	Refrigerated; Protect from light.
	Minimum Volume	1.0 mL Plasma
	Remarks	Draw sample following an overnight (12-hour) fast. Patient should not consume alcohol for one day prior to blood draw. Avoid hemolysis. Transfer serum or plasma into an Amber transport tube ASAP. Protect from light during collection, storage, and shipmen

Vitamin A Retinyl Palmitate

84590 *The CPT codes provided are based on the AMA guidelines and for informational purposes