Leukocyte Alkaline Phosphatase LEA Antigen Typing – Patient Legionella pneumophila DFA Leukocyte Lysosomal Enzyme Screen Lead Analysis, Hair Legionella Species by Qualitative PCR Levodopa Quantitative, Serum or Plasma Lead, Blood (Capillary) Legionella Species, Culture Librium and Nordiazepam Lead, Blood (Venous) Legius Syndrome (SPRED1) Deletion/Duplication Lidocaine and Metabolite Quantitative, Serum or Plasma Lithium, Serum or Plasma Lung Cancer Panel Li-Fraumeni (TP53) Sequencing Little c Antigen Typing – Patient Li-Fraumeni (TP53) Sequencing and Deletion/Duplication Little e Antigen Typing – Patient Li-Fraumeni Syndrome (TP53) Deletion/Duplication