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Test Code UK Potassium, Urine, Random, LAB434


Indirect Potentiometric

Performing Laboratory

St. Luke's Hospital Cedar Rapids

Specimen Requirements


Preferred: Random urine specimen

Specimen Volume: 0.5 mL from a random urine collection.

Stability: Store at 2-8ºC or frozen for delayed analysis.


Reference Values

No established reference values

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding


Useful For

Urine K+ levels are useful when evaluating patients with hypokalemia