Lab Test Directory—Saint Luke's Regional Laboratories
| REF MISC | Methylphenidate (Ritalin) |
| REF MISC | Mexiletine (Mexitil) |
| Microalbumin 24 | Microalbumin, 24 Hour, Urine |
| Microalbumin Random | Microalbumin, Random, Urine |
| FISH MICRODEL | Microdeletion Analysis by FISH |
| REF MISC | Microsatellite Instability |
| MSPOR ST | Microsporidia Stain |
| IGE MILK | Milk IgE |
| MITO | Mitochondrial Antibodies, Serum |
| REF MISC | Mitotane |