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Test Code UR OSMO Osmolality, Random, Urine

Methodology

Freezing Point Depression

Performing Laboratory

Decatur Morgan Hospital-Decatur Campus

Specimen Requirements

5 mL from a random urine collection. No preservative. Send specimen refrigerated.
Note:  1. Indicate random urine on request form.

2. Label specimen appropriately (urine).

3. Follow instructions in “Urine Collection—Decatur” in “Special Instructions.”

Reference Values

300-800 mmol/L

Test Classification and CPT Coding

83935

Special Instructions