Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (9) Fluid (1) Serum or Plasma (17) (-) Tissue (1) Urine (7) Test Area Test Category Test Sub-Category Test Test Name 1615TI Digoxin, Tissue