24 hours
Kinetic
Accredited NRL Laboratory
Daily
Assesses daily creatinine excretion. Reflects kidney function.
24 hour urine
0.5 mL
Urine container with or without HCl
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Refrigerated | 6 days (without preservative) 8 days (with preservative) |