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Sodium, Urine Random
MessageTest performed at York Hospital Laboratory.
Test Code
USOD
CPT Codes
84300
Preferred Specimen
5 mL random urine, submitted in a plastic leakproof container
Minimum Volume
1 mL
Transport Temperature
Refrigerated
Specimen Stability
Room temperature: 24 hours Refrigerated: 7 days Frozen: 6 months
Methodology
Potentiometric
Setup Schedule
Daily
Report Available
Next Day
Reference Range
None established
Clinical Significance
Decreased levels are seen in congestive heart failure, excessive sweating, diarrhea, pyloric obstruction, malabsorption, and primary aldosteronism. Increased levels may be due to increased salt intake, failure of the adrenal glands, diabetic acidosis, salt losing renal disease, and water deficient dehydration.