Sodium : 1000658

Test Code
NA or 1000658

Alias/See Also
NA (sodium); Na; electrolyte; lytes

CPT Codes
84295

Instructions
Serum separator tube (gold top preferred), plain red top tube, or green top plasma separator tube (lithium heparin).

Transport Container
Centrifuge the serum separator tube or plasma separator tube and transport; if a plain red top tube, centrifuge and aliquot serum (Min. 0.2 mL) into a standard transport tube.

Transport Temperature
Refrigerated.

Specimen Stability
After separation from cells: 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
132-146 mEq/L

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.