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HelpTest Code LAB420 Osmolality, Urine
Collection:
Specimen: Urine, Random
Container: Random Urine - 10 mL Yellow Top Plastic Urine No Additive Tube BD# 364979
Volume: Minimum 1 mL
Stability:
Ambient: 8 Hours
Refrigerated (preferred): 1 Week
Turn Around Time (TAT):
STAT: 1 HOUR
Routine: 4 HOURS
Test Availability:
24 hours a day / 7 days a week
Reference Interval:
300 - 900 mOsm/kg
> 850 mOsm/kg after 12 hr fluid restriction
Interpretive Data:
Urine Osmolality varies with fluid intake.
Additional Test Codes
OS U
Performing Laboratory Section
Chemistry / UMC MAIN LABORATORY