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Sodium, Timed Urine : 1002660
Test Code24NA or 1002660
Alias/See Also
Na, Urine; Sodium, Urine
CPT Codes
84300
Instructions
Timed urine without preservative (keep refrigerated).
Transport Container
Submit a 10 mL aliquot (Min. 0.5 mL) of the well-mixed timed urine collection in a screw capped container or in a standard transport tube.
The total volume of the urine in mL and the time period of collection in hours must be provided.
The total volume of the urine in mL and the time period of collection in hours must be provided.
Transport Temperature
Refrigerated.
Specimen Stability
Ambient: 24 hours; Refrigerated: 7 days; Frozen: Acceptable for longer storage
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
No period or volume.
Methodology
Ion Selective Electrodes (ISE) Indirect
Setup Schedule
Sunday - Saturday
Report Available
1 day
Reference Range
40-220 mmol/spec
Reference Range assumes a 24 hour collection.
Reference Range assumes a 24 hour collection.
Clinical Significance
Monitor electrolyte imbalance, abnormal hypertension, dehydration.
Performing Laboratory
med fusion
