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HelpEpic Code LAB446 Sodium, 24 Hour Urine
Test Name Alias
Sodium Urine 24hr | 8862
Interface Order Alias
10671
Quick Collect
24H/NP/R
Specimen Requirements
Specimen Type: Urine, 24-hour collection
Container/Tube: Plastic 24-hour urine jug
Volume: Entire collection
Minimum volume: 10 mL
Collection Instructions:
- No additive.
- Refrigerate specimen during collection.
- Starting and ending times of collection are required.
- Detailed Instructions (link): Patient Collection Instructions
- Detailed Instructions (link): Urine Collection Guide for Staff
Specimen Transport Temperature
Refrigerate
Specimen Stability
Refrigerate: 72 hours
Frozen: acceptable
Laboratory Retention: 72 hours
Test Frequency
Available 24 hours, usual TAT 1 day.
Reference Range
40 – 220 mmol/24 hrs
Performing Department
Chemistry
Performing Department Laboratory Location
Corewell Health Reference Laboratory, Grand Rapids, MI
Corewell Health Big Rapids Laboratory, Big Rapids, MI
Corewell Health Reed City Laboratory, Reed City, MI
Methodology
Ion-Selective Electrode (ISE)
CPT
84300
CDM Code
3018430002
Epic Test ID
1230101178
LOINC
Volume UrNa: 3167-4
Hrs Coll UrNa: 13362-9
UrNa mmol per L: 21525-1
UrNa mmol per 24 hr: 2956-1
Reviewed Date
3/7/2024