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DIGOXIN, TOTAL
MessagePeak = 6 hours post-dose.
Test Code
DIG
Alias/See Also
Lanoxin
CPT Codes
80162
Preferred Specimen
1 Red tube
Patient Preparation
Draw immediately prior to next dose.
Minimum Volume
0.5 mL
Other Acceptable Specimens
1 Lavender tube (EDTA) or 1 Green tube (Lithium heparin)
Instructions
Centrifuge for complete separation of plasma or serum from red cells. Aliquot (transfer) serum or plasma into transfer tube. Refrigerate until tested.
Transport Container
Standard transport tube.
Transport Temperature
Refrigerate
Specimen Stability
2-8°C up to 7 days; 15-30°C up to 8 hours; Frozen up to 6 months
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis interferes
Methodology
EIA
Setup Schedule
M, T, W, Th, F, Sa, Sun
Report Available
Within 24 hours of receipt at the performing laboratory.
Reference Range
0.50 - 2.0 ng/mL
Clinical Significance
Used in the diagnosis and treatment of digoxin overdose and in monitoring levels of digoxin to ensure proper therapy
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NCHB1 (Chemistry, Beckman AU)
Last Updated: January 17, 2024