OSMOLALITY, RANDOM URINE

Test Code
LAB420


CPT Codes
83935

Preferred Specimen
Urine, random specimen in a clean plastic collection cup 


Minimum Volume
Required for Testing: 250 μL urine


Transport Temperature
Refrigerated


Specimen Stability
Ambient: 24 hours   Refrigerated: 7 days   Frozen: 7 days


Methodology
Freezing Point Depression 

Setup Schedule
Sunday-Saturday


Reference Range
50-1400 mOsm/kg


Performing Laboratory
West Virginia University Hospital, Inc.



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.