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HelpTest Code OSMOU OSMOLALITY, URINE
Methodology
Freezing point Depression
Useful for assessing the concentrating and diluting ability of the kidney.
Specimen Requirements
Container/Tube: Plastic urine container
Specimen Volume: 5 mL from a random urine
collection
Collection Instructions: No preservative.
Day(s) Test Set Up
Monday through Sunday
Reference Values
50-1400 mOsm/kg
Performing Laboratory
Logan Health Medical Center-Chemistry
Test Classification and CPT Coding
83935
Specimen Transport Temperature
Refrigerate