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 (4) Fluid (1) (-) Serum or Plasma (2) Umbilical Cord (1) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category (-) Antiepileptics/Antiseizures (1) (-) Drugs of Abuse (1) Therapeutics (2) Test Sub-Category GABA Analogues (1) Other (1) Test Test Name 2143SP Gabapentin, Serum/Plasma 8098SP Drug Screen (GC/MS), Serum/Plasma