| LDH (Fluid) | LDH (Asitict) |
| Lipase | Lipoprotein |
| Lithium | Lact |
| Lead (Pb) | Leptospirosis Ab IgG |
| Leptospirosis Ab IgM | Listeria Ab IgG |
| Leptospirosis Ab IgM | Listeria Ab (IgG) |
| Listeria Ab (IgM) | Liver cytosole 1 |
| LkM | Lupus anti Coagulant |
| LE cell | Leptin |
| Lamotrigin | Leptospira |
| Listeria PCR | Liquid |
| Lafora Disease |
