Creatinine Clearance, 24 Hour Urine (24 Hour Urine Creatinine Clearance)
| Specimen | Urine aliquot from a 24 Hour Urine and Plasma |
| Container Type | 1 White Top Tube (Urine)
and 1 Green Top Tube (Plasma)
|
| Stability | 6 days for urine, 7 days for plasma |
| Turnaround Time | 1 day |
| Methodology | Modified Jaffe, Kinetic |
| Reference Range | Male: 85-125 mL/min; Female: 75-115 mL/min |
| Transport Temp | Refrigerate 2°-8° C |
| Instructions | Record 24 Hour urine volume, start and stop date and time before specimens are sent to the laboratory. |
| Calculations | Urine Creatinine/Creatinine |
| CPT Code | 82575 |
