Sign in →

Test Code DIG Digoxin, Serum

Important Note

Note: Specimen Requirement Change effective 3/6/24

Additional Codes

Ordering Mnemonic
DIG

Methodology

Homogeneous enzyme Immunoassay

Performing Laboratory

Holland Hospital Laboratory Services

Specimen Requirements

Serum

Container/Tube: Serum gel tube

Specimen Volume: 1 mL of serum

Collection Instructions: 

Trough: Draw specimen immediately before next dose.

Peak: 6 hours after oral dose/4 hours after IV infusion.

Note: 1. Indicate serum.

2. Label specimen appropriately (serum).

Specimen Transport Temperature

Refrigerate

Day(s) Test Set Up

Monday through Sunday

Available STAT

Test Classification and CPT Coding

80162 (HH Bill Code 0205090)

Reference Values

Therapeutic concentration: 0.8-1.50 ng/mL
Toxic concentration (automatic call-back): ≥2.5 ng/mL