| Specimen Type | Specimen Stability | Reference Range |
| 24hr Urine Container (No preservative) | 7 days 2-8°C |
Male: 1000-2000 mg/24Hr Female: 800-1800 mg/24Hr |
Specimen Requirements
24 Hr Urine collection (No preservatives)
|
Method
Ion Selective Electrode (ISE)
|
Schedule
Mon-Fri
|
Turn-Around Time
24hrs
|
Instructions/Notes
Special instructions: Keep urine refrigerated during collection.
|
Clinical Utility
To determine if the kidneys are functioning normally and to monitor treatment of kidney disease.
|
CPT Codes
82570, 81050
|
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