Collect	24 Hour Urine Container
	Unacceptable	Preservatives or acidified samples.
	Transport	Refrigerated
	Minimum Volume	5 mL
	Remarks	Aliquot 5 mL from the 24 hour urine. Record total volume and collection time interval on transport tube and test request form.
	Notes	Stability: Ambient: 2 days; Refrigerated: 1 week; Frozen: 1 month

82530, 83789 *The CPT codes provided are based on the AMA guidelines and for informational purposes