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Test Code DIG Digoxin, Plasma or Serum

Methodology

Immunoassay

Performing Laboratory

Aspen Valley Hospital

Specimen Requirements

Container/Tube:  Gold or green tube

Specimen:  2 mL (minimum volume:  0.5 mL) of serum or plasma

Transport Temperature:  Ambient

Collection Instructions:  Draw blood <6 hours after last dose. Allow specimen to clot for approximately 10 minutes, spin down, remove serum, and place in separate plastic vial. If there is a delay in transport of >8 hours, send specimen refrigerated in ≤7 days.

Reference Values

Therapeutic range:  0.90-2.00 ng/mL

Critical value (automatic call-back):  >2.0 ng/mL

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

80162