Potassium, Random Urine

Test Code
UK


Preferred Specimen
10 mL random urine collected in a no preservative plastic urine container


Minimum Volume
2 mL


Other Acceptable Specimens
None


Transport Container
Plastic urine container


Transport Temperature
Ambient


Specimen Stability
 Ambient: 7 days
Refrigerated: 7 days


Methodology
Ion Selective Electrode (ISE)

Setup Schedule
24/7


Report Available
Same day


Reference Range
25-125 mmol/L


Clinical Significance
Urinary excretion of potassium is increased in primary aldosteronism. It is often increased in dehydration and in salicylate toxicity. Decreased levels are seen in malabsorption.




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.