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HelpTest Code OU Osmolality, Urine
Methodology
Freezing Point Thermodynamics
Performing Laboratory
Munson Medical Center Laboratories
Specimen Requirements
Specimen must arrive within 72 hours of collection.
3 mL from a random urine collection. Send specimen refrigerated in a plastic urine container.
Reference Values
0-11 months: 50-750 mOsm/kg
> or = 12 months: 150-1150 mOsm/kg
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83935