Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (3) Test Area (-) Drugs of Abuse (1) Impairment (2) Postmortem (11) (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Drugs of Abuse (1) Test Sub-Category GABA Analogues (1) Other (1) Test Test Name 2143B Gabapentin, Blood 8098B Drug Screen (GC/MS), Blood