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 (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (4) Fluid (1) Serum or Plasma (5) Tissue (1) Urine (2) Test Area Therapeutics (4) Test Category (-) Anesthetics (2) Antianxiety (1) Antidiarrheals (1) Antiepileptics/Antiseizures (3) Antihistamines (2) Antihypertensives (1) Antimicrobials (1) Antipsychotics (2) Hallucinogens (2) (-) Immunosuppressants (2) Metals/Elements (3) Mood Stabilizers (1) Pesticides/Insecticides (1) Stimulants (1) Test Sub-Category Antiarrhythmics (2) Other (2) Test Test Name 2512B Lidocaine and Metabolite (MEGX), Blood 2531B Leflunomide as Metabolite (Therapeutic Drug Monitoring), Blood 2532B Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Blood 9317B Lidocaine and Metabolite (MEGX) Screen, Blood