Digoxin (Lanoxin®), Plasma or Serum

Message

Performed at NCMC for NCMC-L

Test Code

DIG - NOCO

CPT Codes
80162

Preferred Specimen

1.0 ml plasma from Green top (Lithium Heparin)

Minimum Volume

0.5 mL

Note: For neonate requirements see the Resources page.

Other Acceptable Specimens

1.0 ml serum from Serum Gel or Red Top

Instructions

Draw a minimum of 8 hours after last dose.

Specimen Stability

Temperature

Time

Refrigerated

24 hours

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis

Methodology

Setup Schedule

Monday through Sunday; Continuously

Report Available

Same day

Reference Range

Refer to the Chemistry Reference Range and Critical Results documents in the Resources file on the facility test directory page.

Performing Laboratory
North Colorado Medical Center Laboratory

Last Updated: August 13, 2026

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.