Random Urine Osmolality

Message
Day(s) Test Set Up: Monday through Sunday


Test Code
RUOS


CPT Codes
83935

Preferred Specimen
10 mL random urine


Transport Container
Sterile urine container


Transport Temperature
Refrigerated


Methodology
Freezing Point Depression

Reference Range
50-1200 mOsmol/kg


Clinical Significance
For assessing the concentrating ability of the kidney.



Last Updated: January 31, 2020


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.