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Urine Sodium, Random

Test Code
LAB444


Alias/See Also
NAU


Instructions
"Random urine, no preservative
Plastic screw-cap container, 10 mL aliquot"


Specimen Stability
Refrigerate; testing should be performed within 2 hours of collection.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Failure to follow proper collection and handling procedure


Methodology
Potentiometeric

Setup Schedule
Daily


Report Available
Daily




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.