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) (4) Sample Type Blood (2) (-) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (4) Test Category (-) Analgesics (4) Antacids (2) Antianxiety (2) Antidepressants (2) Antidiabetics (1) Antiepileptics/Antiseizures (8) Antigout Agents (1) Antihistamines (6) Antihypertensives (3) Antimicrobials (2) Antipsychotics (2) Antithrombotics (1) Benzodiazepines (2) Diuretics (2) Muscle Relaxants (3) Other (1) Pesticides/Insecticides (1) Psychoactives (5) Sedative/Hypnotics (5) Stimulants (6) Volatiles (1) Test Sub-Category NSAIDs (1) Opiates/Opioids (3) Test Test Name 1055SP Celecoxib, Serum/Plasma 1306U Codeine - Total (Conjugated/Unconjugated) Screen, Urine 8661SP Codeine and Metabolite - Free (Unconjugated), Serum/Plasma 8661U Codeine and Metabolite - Total (Conjugated/Unconjugated), Urine