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Electrolytes (Lytes) Panel

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Electrolytes (Lytes) Panel

Tube type

Full SST tube

Test Includes

Sodium, potassium, chloride, CO2, Anion GAP

Order code


Available stat?



Electrolytes Panel

Preferred sample


Minimum volume

2.0 mL

Special handling/ Processing

Centrifuge within >30 minutes and <120 minutes of collection

Sample stability

See individual analytes


Regular courier service, room temp

Test frequency


Causes for rejection

Improper tube; QNS; exceeded stability; sample not centrifuged; gross hemolysis

Reference range

See individual analytes

Possible critical values

sodium, potassium, CO2

CPT Code



See individual analytes


potassium 2823-3 sodium 2951-2 chloride 2075-0 CO2 2028-9

Additional Information

Inside Information

Other acceptable sample type: Heparinized (green top) tube with gel



Full SST tube

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