Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Serum or Plasma (4) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Antivirals (1) (-) GABA Analogues (1) Other (1) Test Test Name 2143U Gabapentin, Urine