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) (1) Sample Type Blood (2) Serum or Plasma (3) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category (-) Analgesics (1) Anticholinergics (1) Antidepressants (2) Antihistamines (1) Antihypertensives (1) Antitussives/Cough Suppressants (4) Potassium Channel Blockers (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 8662U Dihydrocodeine - Total (Conjugated/Unconjugated), Urine