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Test Code SQ UOSMO, EPIC LAB420 Osmolality, Random, Urine


Freezing Point Depression

Performing Laboratory

Meriter Laboratories

Specimen Requirements

Specimen Type: Urine, random collection
Container/Tube: Plastic urine container

Specimen Volume: 5 mL

Specimen Transport Temperature


Reference Values

50-1,200 mOsm/kg

Day(s) Test Set Up

Monday through Sunday

Specimen Requirements Additional Information

Specimen Stability:

Urine is stable at ambient temperature (20°-25° C) for 3 hours, refrigerated (2o-8o C) for 7 days, and frozen (≤-20o C) for 3 months.

Test Classification and CPT Coding