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Test Code 0209130 Sodium, Urine, 24hr

Methodology

Ion-Selective Electrode (ISE)

Performing Laboratory

Alomere Health Hospital Laboratory

Specimen Requirements

Specimen Type:  Urine, 24 Hr Collection

Collection Container/Tube:  Clean, plastic urine collection container.

Specimen Volume:  10 mL from a 24-hour urine collection.

Minimum Volume:  5 mL

 

Collection Instructions:

1. Collect urine for 24 hours. Follow instructions in Urine Collections in Special Instructions.

2. No preservative.

3. Mix well before taking a 10 mL aliquot.

Additional Information:

24-hour volume is required.

Specimen Transport Temperature

Refrigerated

Reference Values

Adults:  40-220 mmol/24 hours

Pediatric (<18 years) reference range is not established.

 

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84300 - sodium

Special Instructions