Collect	Gold / SST
	Also Acceptable	Green (sodium or lithium heparin).
	Transport	Frozen
	Minimum Volume	2.0 mL Serum
	Remarks	Specimen must be spun , completely separated from cells and frozen within 2 hours
	Notes	CRITICAL FROZEN. Separate samples must be submitted when multiple tests are ordered.

82308 *The CPT codes provided are based on the AMA guidelines and for informational purposes