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) (3) Sample Type Blood (3) Serum or Plasma (3) (-) Urine (3) Test Area (-) Therapeutics (3) Test Category (-) Analgesics (2) Antacids (1) (-) Antianxiety (1) Antidepressants (3) Antiepileptics/Antiseizures (2) Antihistamines (3) Antihypertensives (1) Antimicrobials (1) Antipsychotics (3) Muscle Relaxants (2) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Benzodiazepines (1) Opiates/Opioids (2) Test Test Name 1080U Chlordiazepoxide and Metabolite, Urine 1306U Codeine - Total (Conjugated/Unconjugated) Screen, Urine 8661U Codeine and Metabolite - Total (Conjugated/Unconjugated), Urine