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Test Compendium


Test Code

  • 3052

Test Synonym



  • 1 mL

Minimum Volume

  • 0.2 mL

Specimen Requirements

  • Serum


  • Serum Separator Tube, Transfer Tube- Serum, Plain Red Top Tube


  • Refrigerated

Turn Around Time

  • 1 day

Special Instructions

  • 1 SST A specimen should be collected at least 6 to 8 hours after drug administration. By the time, serum digoxin levels are expected to be in equilibrium with tissue levels and should correlate with pharmacologic effects.

Additional Information

  • Specimen should be tested within 72 hours.

Specimen Stability

  • 24 hours capped at 2-8 °C 1-2 weeks capped at -20 °C Specimens should not be repeatedly frozen and thawed. Invert specimens several times prior to testing.

Reference Range

  • Fasting Sex Message Lines Ref Ranges Unit of Measure
    0.8 - 2.0 ng/mL