Collect	Green (Sodium Heparin)
	Also Acceptable	Green (Lithium Heparin)
	Transport	Frozen. Protect from light. Submit sample in an Amber transport tube.
	Minimum Volume	1.0 mL Plasma
	Notes	CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are requested.

84252 *The CPT codes provided are based on the AMA guidelines and for informational purposes