Lipoprotein Electrophoresis Long QT Syndrome (LQTS) Sequencing Panel, 12 Genes Lipoprotein Electrophoresis with Qualitative Band Assessment Lorazepam Listeria Antibody, CSF by CF LSD, Serum or Plasma – Screen with Reflex to Confirmation/Quantitation Lymphocyte Subset Panel 3 – T-Cell Subsets (CD4 and CD8), Absolute Counts Only Lysozyme (Muramidase) by Immunohistochemistry Lymphocyte Subset Panel 4 – T-Cell Subsets Percent and Absolute, Whole Blood Lysozyme, Serum Lung Cancer Panel with KRAS Lymphocyte Subset Panel 4 – T-Cell Subsets Percent and Ratio, Bronchoalveolar Lavage Lysozyme, Serum or Body Fluid (INACTIVE as of 05/18/15: Refer to 2012039) Lupus Anticoagulant Reflexive Panel Lymphocyte Subset Panel 5 – Total Lymphocyte Enumeration Lysozyme, Urine (INACTIVE as of 05/18/15) Lupus Comprehensive Reflexive Panel Lymphocyte Subset Panel 6 – Total Lymphocyte Enumeration with CD45RA and CD45RO Lurasidone Quantitative, Serum or Plasma Lymphocyte Subset Panel 7 – Congenital Immunodeficiencies