Test Code Test Name
LYSOZYME Lysozyme (Muramidase)
LSP4 Lymphocyte Subset Panel 4
LSP3(QNI) Lymphocyte Subset Panel 3
7197 Lymphocyte Subset Panel 1
BBAB Lyme Disease Antibody with Reflex to Blot (IgG, IgM)
LH - NCMC Luteinizing Hormone (LH), Serum or Plasma
LUPUS Lupus Anticoagulant
Lp-PLA2 ACT Lp-PLA2 Activity
ALLERGLOBSTER Lobster (F80), IgE
AMICLK Liver Kidney Microsomal (LKM-1) Antibody (IgG)
LIVERFIBRO Liver Fibrosis, FibroTest-ActiTest Panel
LI - NOCO Lithium, Serum
LIPE Lipoprotein Electrophoresis
LIPOA Lipoprotein (a)
LIPIDP - NOCO Lipid Panel
LIPASE - NOCO Lipase, Plasma or Serum
LIPASEBF Lipase, Body Fluid
LIDO Lidocaine
LH PED LH, Pediatrics
LEVM IA (Sendout) Levetiracetam, Immunoassay
LEVM LCMSMS Levetiracetam (Keppra) LCMSMS [if Brivaracetam is prescribed] 
PESOT/ #CDxFLT3PCR LeukoStrat® CDx FLT3 Mutation Assay
ALLERGLETTUCE Lettuce (F215) IgE (2862X)
LeptoQLQNI Leptospira DNA, Qualitative, Real-Time PCR
LEGION IGM Legionella pneumophila Antibody (IgM), IFA
LEGION IGG Legionella pneumophila Antibody (IgG), IFA
LEGPCR Legionella DNA, Qualitative, Real-Time PCR
PESOT/ #LEGA Legionella Antigen Urine
PB/P Lead, Pediatric
PB/A Lead, Adult
LDL-Direct LDL Cholesterol, Direct
LATEXALLG Latex (K82), IgE
L-ASG Next L-Asparaginase Assay
LAMO Lamotrigine
ALLERGLAMBQUARTER Lamb's Quarters (W10), IgE
ALLERGLAMB Lamb (F88), IgE
LACTOSTL Lactoferrin, Qualitative, Stool
LACTO Lactoferrin
LA - NOCO Lactic Acid, Venous, Whole Blood or Plasma
LASF Lactic Acid, CSF
Lactic Acid Arterial/LAA - NOCO Lactic Acid, Arterial, Whole Blood or Plasma
LDBF - NCMC Lactate Dehydrogenase (LD), Body Fluid
LD - NOCO Lactate Dehydrogenase (LD), Plasma or Serum
LDBF (SQL) Lactate Dehydrogenase (LD), Fluid
LDISO Lactate Dehydrogenase (LD) Isoenzyme Panel
LACO Lacosamide