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HelpTest Code LAB434 Potassium, Urine, Random
Specimen Requirement
5.0 mL urine
Specimens visibly contaminated with blood are unsuitable.
Specimen Stability
45 days at 20-25° C
2 months at 2-8° C
Testing Schedule
Daily
Reference Range
No established reference ranges.
Testing Department
Chemistry
Method
Ion selective electrode diluted (Indirect)
CPT Code
84133