- TNA
Sodium Values, 24 Hr Urine
Test Code
TNA
Specimen Name
Sodium Values, 24 Hr Urine
CPT Codes
- 84300
Collect
24Hr Container, No Preservative (1), COMPARISON - Sample (1)
Stability
Refrigerate
Volume
10 mL aliquot of 24 hour urine
Minimum Volume
0.5 mL aliquot of 24 hour urine
Performed
Daily
Additional Information
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Common Lab Definitions
- Serum
- Plasma
- STT