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Osmolality,Urine 24 HR. (Urine Osmolality 24 Hr)

Test Code
UOS24


Preferred Specimen
1 mL Aliquot from a 24 hour urine collection


Instructions
"Minimum sepcimen requirement 0.5mL urine A 24hrs urine should be collected without addition of preservative.
Testing Frequency: Performed as ordered"


Transport Container
URN, Urine 1


Transport Temperature
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 3hrs RoomTemp; 24hours at 2-8 degrees; 7days Frozen


Methodology
Freezing Point Depression

Reference Range
"M Up to 999 Years 300 - 900 mOsm/kg
F Up to 999 Years 300 - 900 mOsm/kg"




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.