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 (7) Antiemetics (1) Antiepileptics/Antiseizures (5) Antigout Agents (1) Antihistamines (7) Antihypertensives (3) Antimicrobials (2) Antipsychotics (7) Benzodiazepines (2) Biomarkers (1) Depressants (1) Diuretics (2) Drugs of Abuse, Therapeutics (1) Gases (5) Immunosuppressants (1) Metals/Elements (14) Muscle Relaxants (6) Other (3) Pesticides/Insecticides (1) Psychoactives (6) Sedative/Hypnotics (9) Solvents (4) Stimulants (8) Terpenes (1) Volatiles (6) Test Sub-Category NSAIDs (1) Opiates/Opioids (3) Test Test Name 1055B Celecoxib, Blood 1306U Codeine - Total (Conjugated/Unconjugated) Screen, Urine 8661B Codeine and Metabolite - Free (Unconjugated), Blood 8661U Codeine and Metabolite - Total (Conjugated/Unconjugated), Urine