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Test Code OSMOLU Osmolality, Random, Urine

Methodology

Freezing Point Depression

Performing Laboratory

Huntsville Hospital Laboratory/Madison Hospital Laboratory

Specimen Requirements

5 mL from a random urine collection. Send specimen refrigerated.
Note:  Follow instructions in “Urine Collection—Huntsville Hospital Health System Laboratory” in “Special Instructions.”

Reference Values

300-1,000 mosm/Kg

Day(s) Test Set Up

Monday through Sunday

CPT Coding

83935

Secondary ID

HHA1293

LOINC Coding

Test Name LOINC Code

Osmolality, Random, Urine

2695-5