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Electrolytes, Urine, 24 Hour

Test Code
ULY24


Preferred Specimen
1.0mL aliquot from a 24 hour urine collection


Instructions
"Minimum specimen requirement 1.0 mL Urine. Do not use preservative during 24hr. collection. Note 24hr. volume before aliquotting.
Testing Frequency: Performed as ordered"


Transport Temperature
Refrigerated


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 7 days refrigerated


Methodology
ion Selective Electrode



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.