Felbamate

Also listed as: Felbamate, Serum
Primary unit: ug/mL
LOINC codes: 6899-9
Tests that measure Felbamate: Labcorp 1, Quest Diagnostics 1

Ranges

Each lab publishes a reference range for the population groups it tests, usually the middle 95% of results. These intervals describe that population, not an optimal or healthy target. How ranges differ

Quest Diagnostics, Felbamate 3081

Population	Interval
Trough	30-50 mcg/mL

Quest Diagnostics test catalog, 3081

Tests

Check the catalog code, specimen, method and preparation for every test that measures Felbamate. Select up to five tests to compare them side by side.

Labcorp 1 test

Single-analyte tests

Felbamate, Serum or Plasma 716530
Serum · Fasting not stated · Turnaround 4 - 6 days
Method and collection
Method
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Collection
Transfer separated serum or plasma to a plastic transport tube. Trough levels are most reproducible.
Reference notes
40–100 µg/mL; stated range of 40–100 µg/mL is the observed range of concentrations in patients successfully treated with felbamate without apparent ill effect. The therapeutic range is not established.
Labcorp catalog page

Quest Diagnostics 1 test

Single-analyte tests

Felbamate 3081
Serum · Fasting not stated · Turnaround Set up: Wed, Sat
Method and collection
Method
Chromatography/Mass Spectrometry
Preparation
Optimum time to collect sample: 1 hour before next dose
Quest Diagnostics catalog page

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Sources

Check the guidelines, studies and lab catalogs behind every range and link on this page. Open a source to see each claim it backs.

Lab catalogs

Labcorp test menu
Labcorp
- Test catalog: 1 tests, with codes, specimens, methods and reference intervals
Open source
Quest Diagnostics test menu
Quest Diagnostics
- Test catalog: 1 tests, with codes, specimens, methods and reference intervals
Open source

Codes and registries

LOINC 6899-9
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Felbamate
Registered studies that measure Felbamate, 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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