Collect	Screw Cap Container
	Also Acceptable	24 Hour Urine (refrigerate during collection)
	Unacceptable	Room temperature specimens
	Transport	Frozen
	Minimum Volume	4mL
	Remarks	CRITICAL FROZEN. Sample must be frozen within 24hrs. Separate specimens must be submitted when multiple tests are ordered. 24 hr samples must be mixed, poured off, and frozen immediately at collection completion.
	Notes	STABILITY:Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 6 months

83088 *The CPT codes provided are based on the AMA guidelines and for informational purposes