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