LDL cholestrol
LDL/HDL
Lithium
Lipase
Lamotrigin
Leishman Body
LKM Ab
Lupus anticoagulant(screening):
Leptospira Ab(IgG)
Leptospira Ab(IgM)
Listeria Ab (IgG)
Listeria Ab (IgM)
Lorazepam
LBC-slide
Lipocalin
LDL oxidative
Lupus anticoagulant(confirmatory):
Lynch syn.(MMR screen)