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 (1) Serum or Plasma (1) (-) Urine (2) Test Area Therapeutics (3) Test Category Analgesics (3) Test Sub-Category Alpha-2 Adrenergic Agonists (2) Antihistamines (3) Antimalarials (2) Benzodiazepines (9) Cannabinoids (6) CNS Stimulants (2) Cocaine (6) Designer Benzodiazepines (2) Diuretics (1) Macrominerals (2) NSAIDs (1) (-) Opiates/Opioids (3) Other (49) Phenothiazines (5) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Toxic Elements (4) Trace Elements (8) Tricyclic (5) Test Test Name 1306U Codeine - Total (Conjugated/Unconjugated) Screen, Urine 8661B Codeine and Metabolite - Free (Unconjugated), Blood 8661U Codeine and Metabolite - Total (Conjugated/Unconjugated), Urine