Collect	24 Hour Urine Container & Gold / SST
	Transport	Refrigerated
	Minimum Volume	24-hour Urine and 1.0 mL Serum
	Notes	Blood specimen for serum creatinine must be drawn during 24 hour collection period.

Creatinine Creatinine Serum Creatinine Urine For CRCL Creatinine Clearance

81050, 82575 *The CPT codes provided are based on the AMA guidelines and for informational purposes