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HelpTest Code LAB444 Sodium, Urine, Random
Specimen Requirement
5.0 mL urine
Refrigerate – no additional preservative is needed.
Specimen Stability
45 days at 20-25° C
45 days at 2-8° C
Testing Schedule
Daily
Reference Range
No established reference ranges.
Testing Department
Chemistry
Method
Ion selective electrode diluted (Indirect)
CPT Code
84300
Outpatient Turnaround Time
Within 8 hours of collection
Inpatient STAT Turnaround Time
Not Applicable
Inpatient Routine Turnaround Time
4 hours after receipt