Collect	Gold / SST
	Also Acceptable	Plain Red, Green (Lithium Heparin)
	Unacceptable	Heat-inactivated, refrigerated or contaminated specimens
	Transport	Critical Frozen
	Minimum Volume	1.0 mL
	Remarks	Separate from cells ASAP.
	Notes	Separate specimens must be submitted when multiple tests are ordered.

83520 *The CPT codes provided are based on the AMA guidelines and for informational purposes