Sodium, Random Urine : 1000952

Test Code
UNA or 1000952

Alias/See Also
Na, Urine; Sodium, Urine

CPT Codes
84300

Instructions
Random urine without preservatives and keep refrigerated.

Transport Container
Submit the random urine in a screw capped container or a 10 mL aliquot (Min. 0.5 mL) of the well-mixed urine collection in a screw capped container or in a standard transport tube.

Transport Temperature
Refrigerated.

Specimen Stability
Ambient: 24 hours; Refrigerated: 7 days; Frozen: Acceptable for longer storage

Methodology
Ion Selective Electrodes (ISE) Indirect

Setup Schedule
Sunday - Saturday

Report Available
1 day

Reference Range
None established

Clinical Significance
Monitor electrolyte imbalance, abnormal hypertension, dehydration.

Performing Laboratory
med fusion



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.