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Biomarkers · Chemical

Gabapentin

Also listed as
GABAPENTIN, IA
Primary unit
ug/mL
LOINC codes
9738-6, 87496-6
Tests that measure Gabapentin
Labcorp 4, Quest Diagnostics 2

Tests

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

Labcorp 4 tests

Single-analyte tests

  • Gabapentin, Serum or Plasma 716811

    Serum · Fasting not stated · Turnaround 2 - 5 days

    Method and collection
    Method
    Immunoassay (IA)
    Collection
    Transfer separated serum or plasma to a plastic transport tube.
    Reference notes
    4.0−16.0 μg/mL
    Labcorp catalog page

Panels that include this biomarker

  • Drug Screen 15 With Reflex Confirmation (AMP,BAR,BZO,COC,PCP,THC,OPI,OXY,MD,FEN,BUP,PPX,TRAM,GABA,CAR), Whole Blood 700902

    15 analytes · Blood · Fasting not stated · Turnaround 4 - 10 days

    Method and collection
    Method
    Initial presumptive testing by immunoassay at the following testing thresholds: amphetamines, 50 ng/mL; barbiturates, 0.1 μg/mL; benzodiazepines, 20 ng/mL; buprenorphine, 1.0 ng/mL; carisoprodol, 0.5 μg/mL; cocaine metabolite, 25 ng/mL; fentanyl, 1.0 ng/mL; gabapentin, 1.0 μg/mL; methadone, 25 ng/mL; opiates, 5 ng/mL; oxycodones, 5 ng/mL; phencyclidine (PCP), 8 ng/mL; propoxyphene, 50 ng/mL; tetrahydrocannabinol (THC), 5 ng/mL; tramadol, 50 ng/mL; presumptive positives confirmed to limit of quantitation by definitive chromatography mass spectrometry (GC/MS or LC/MS-MS)
    Labcorp catalog page

  • Buprenorphine Medication Assisted Treatment Monitoring 2, Urine 701985

    21 analytes · Urine · Fasting not stated · Turnaround 3 - 4 days

    Method and collection
    Method
    Immunoassay (IA); definitive testing by liquid chromatography tandem mass spectrometry (LC-MS/MS) for positives
    Labcorp catalog page

  • Buprenorphine MAT2, Urine, Medication Assisted Treatment (MAT) 703040

    24 analytes · Urine · Fasting not stated · Turnaround 3 - 4 days

    Method and collection
    Method
    Immunoassay (IA); definitive testing by liquid chromatography tandem mass spectrometry (LC-MS/MS) for positives
    Labcorp catalog page

Quest Diagnostics 2 tests

Single-analyte tests

  • Gabapentin 3557

    Serum · Fasting not stated · Turnaround Set up: Tues-Sat (9:00 a.m.); Report available: 2-4 days

    Method and collection
    Method
    Chromatography/Mass Spectrometry
    Preparation
    Draw sample 2 hours after last dose
    Collection
    Separate serum or plasma from red cells as soon as possible; pipette or pour into plastic transport tube.
    Reference notes
    2.7-4.1: (peak) following a single dose of 900-1800 mg/day. 4.0-8.5: (peak) following a multiple dose of 900-1800 mg/day administration. The reference range is evolving. Seizure control has been observed at levels in excess of 4 mcg/mL.
    Quest Diagnostics catalog page

Panels that include this biomarker

  • Comprehensive Drug Screen, Umbilical Cord Tissue 94488

    59 analytes · 10 g umbilical cord · Fasting not stated · Turnaround Set up: Mon-Sat

    Method and collection
    Method
    High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
    Collection
    Collect at least 6 inches of umbilical cord (approximately the length of an adult hand). Drain and discard any blood. Rinse the exterior of the cord segment with normal saline or sterile water. Pat the cord dry and place in container for transport. Store at refrigerated temperature.
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

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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.

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