Sodium, Serum

CPT Code(s):

  • 84295

Preferred Specimen:

1 mL serum

Minimum Volume:

0.5 mL

Transport Container:

Serum Separator Tube (SST)

Transport Temperature Name:

Room temperature

Specimen Stability Components:

  • Room Temperature: 7 days
  • Refrigerated: 7 days

Testing Schedule:

Daily

Methodology:

Indirect

Reference Range:

136 Ð 145 mmol/L

Reject Criteria:

Gross hemolysis

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Genesis