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 (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Immunosuppressants (2) Test Sub-Category (-) Other (2) Test Test Name 2532B Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Blood 2532SP Leflunomide as Metabolite (Pre-Pregnancy Monitoring), Serum/Plasma