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HelpTest Code NA24 Sodium, 24 Hour, Urine
Additional Codes
| Ordering Mnemonic |
|---|
| NA24 |
Methodology
Indirect Ion-Selective Electrode (ISE)
Performing Laboratory
Holland Hospital Laboratory Services
Specimen Requirements
Container/Tube: Plastic urine collection container(s)
Specimen Volume: 10 mL from a 24-hour urine collection
Collection Instructions: No preservative. Refrigerate specimen during collection.
Note: 1. 24-Hour volume is required.
2. Follow instructions in “Urine Collection” in Special Instructions.
Specimen Transport Temperature
Refrigerate
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84300 (HH Bill Code 0205484)
Reference Values
27-287 mmol/24 hours