Days Set Up
Daily, 24 hrs
Analytic Time
2 hours
MiChart Code
Lidocaine Level
Soft Order Code
LIDO
Test Updated:
Synonyms
Xylocaine
LIDO
LIDOCAINE
LIDOCAINE LEVEL
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Test Overview
Test Methodology
Enzyme Immunoassay (EMIT)
Test Usage
Monitor therapeutic drug levels.
Reference Range
Therapeutic: 1.5 - 5 mcg/mL; Toxic: > 5 mcg/mL; Critical: > 7 mcg/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
Collection Offsite
Collect specimen in a red top tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.
Normal Volume
0.5 mL serum
Minimum Volume
0.25 mL serum
Billing Information
CPT Code
80176
Pro Fee Code
LOINC
3714-3