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 (2) (-) Meconium (2) Serum or Plasma (2) (-) Urine (1) Test Area Newborn Tox (1) Therapeutics (2) Test Category Analgesics (3) Test Sub-Category (-) Opiates/Opioids (3) Other (5) Test Test Name 0801ME Buprenorphine and Metabolite - Total (Conjugated/Unconjugated) (Qualitative), Meconium 0801U Buprenorphine and Metabolite - Total (Conjugated/Unconjugated), Urine 4127ME Buprenorphine and Metabolite - Total (Qualitative), Meconium