Biomarkers · Chemical
Levetiracetam
- Also listed as
- Levetiracetam, S
- Primary unit
- ug/mL
- LOINC codes
- 30471-7
- Tests that measure Levetiracetam
- Quest Diagnostics 2, Labcorp 1
Tests
Check the catalog code, specimen, method and preparation for every test that measures Levetiracetam. Select up to five tests to compare them side by side.
Quest Diagnostics 2 tests
Single-analyte tests
Levetiracetam 15142
Serum · Fasting not stated · Turnaround Set up: Mon-Sat (10:00 a.m.); Report available: 2-4 days
Quest Diagnostics catalog pageMethod and collection
- Method
- Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
- Preparation
- Collect at trough level (i.e. immediately prior to next dose).
- Collection
- Collect in red-top tube (no gel). Avoid use of serum separator tubes as the drug may be absorbed to the gel.
- Reference notes
- 10.0-40.0 mcg/mL Toxic level is not well established. Interpretation should include a clinical evaluation.
Levetiracetam, Immunoassay 36330
Serum · Fasting not stated · Turnaround Set up: Mon-Sat; Report available: 3-4 days
Quest Diagnostics catalog pageMethod and collection
- Method
- Immunoassay (IA)
- Preparation
- If Brivaracetam has been prescribed, order test code 15142 for Levetiracetam by LCMSMS. Optimum time to collect sample: 0.5 to 1 hour pre-oral dose, trough at steady state (1-2 days after onset of treatment).
- Reference notes
- 10.0-40.0 mcg/mL
Labcorp 1 test
Single-analyte tests
Levetiracetam, Serum or Plasma 716936
Serum · Fasting not stated · Turnaround 2 - 4 days
Labcorp catalog pageMethod and collection
- Method
- Automated Immunoassay
- Collection
- Transfer separated serum or plasma to a plastic transport tube within two hours of draw.
- Reference notes
- 10−40 μg/mL
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1 test: codes, specimens, methods, preparation and reference intervals.
Quest Diagnostics test catalog
2 tests: codes, specimens, methods, preparation and reference intervals.
LOINC 30471-7
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Levetiracetam
Registered studies that measure Levetiracetam, on the U.S. National Library of Medicine registry.
Verify these ranges and sources
We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.
Interpret your own results with a licensed clinician, or track your lab history and health goals in Aumnivida.
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