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) (2) Sample Type (-) Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (2) Antacids (2) Antidiabetics (2) Antiepileptics/Antiseizures (1) Antiparkinsons (1) Antipsychotics (2) Metals/Elements (2) Psychoactives (1) (-) Sedative/Hypnotics (2) Test Sub-Category Other (2) Test Test Name 4086B Ramelteon and Metabolite, Blood 4086U Ramelteon and Metabolite, Urine