Name: Electrolytes, Urine
Test Name: Electrolytes, Urine
Health Link Test Code: HCULYT
LIS Test Code: ULYT
CPT Code(s): 84300, 84133
Urine Sodium and Potassium
Methodology: Ion Selective Electrode
Days Performed: Daily, 24 hours.
In-Lab Turnaround Time: 4 hours.
Stat In-Lab Turnaround Time: 1 hour.
Specimen: Random urine
Collection Container: Sterile screw cap container
Collection Volume: Entire collection
Sample Analyzed: Urine aliquot
Testing Volume: 1 mL
Pediatric Testing Volume: 0.4 mL
Transport entire specimen to the laboratory. Transport with coolant pack if coming from clinic location.
Not calculated. Random urines reported in mmol/L.