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Digoxin

Test Code
DIG


Preferred Specimen
Serum, 0.5 mL minimum or Plasma from LiHep


Instructions
Draw PO 6-8 hours post dose, IV just prior to dose. Dosage stable for at least 5 days prior to sampling. Do not miss or change dosage


Transport Container
SST tube or GST


Specimen Stability
Specimen stable for 8 hours at room temp., 7 days if refrigerated, >2 days if frozen.


Reference Range
See report for normal ranges. Critical Value: >3.0 ng/mL


Clinical Significance
Digoxin is the most commonly prescribed drug for congestive heart failure.




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.