Osmolality, Urine

Message
Performed in the Chemistry laboratory, x5820
10.2018


Test Code
UOSMO


CPT Codes
83935

Preferred Specimen
Urine


Minimum Volume
3 mL


Transport Container
Sterile, screw cap cup


Transport Temperature
Room temperature


Specimen Stability
20 - 25 oC: 3 days


Methodology
Freezing point

Setup Schedule
This assay is performed 24 hours per day, 7 days per week


Reference Range
50 - 1300 mOsm/k


Clinical Significance
This test is used to evaluate electrolyte and water balance.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.