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) (2) Sample Type Blood (4) Fluid (3) Serum or Plasma (4) Tissue (2) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Analgesics (2) Depressants (2) Test Sub-Category (-) Opiates/Opioids (2) Test Test Name 8663U Hydrocodone and Metabolites - Total (Conjugated/Unconjugated), Urine 8664U Hydromorphone - Total (Conjugated/Unconjugated), Urine