Collect	Green (Sodium Heparin)
	Also Acceptable	Green (Lithium Heparin), Lavender (EDTA) or Pink (K2 EDTA).
	Transport	Frozen
	Minimum Volume	3.0 mL Whole Blood
	Remarks	CRITICAL FROZEN. Submit specimen in an Amber Transport Tube. Separate specimens must be submitted when multiple tests are ordered. Protect from light during collection, storage, and shipment.

84425 *The CPT codes provided are based on the AMA guidelines and for informational purposes