| Magnesium - 24 hr Urine | Mg
|
| Magnesium - Red Cell | Mg
|
| Magnesium - Serum or Plasma | CMP (Calcium, Magnesium and Phosphate), Mg
|
| Malarial Parasites | Thick and Thin Films
|
| Manganese | |
| Mantoux | |
| Meal Test | |
| Measles IgG Serology | |
| Measles PCR | |
| Measles Serology, IgG & IgM | |
| MEC / NUC PCR | |
| Melioidosis Serology | Burkholderia pseudomallei total antibody
|
| Mercury - Random Urine | Hg
|
| Mercury - Whole Blood | Hg
|
| Meropenem Level | |
| Mesothelioma Test | Soluble Mesothelin Related Peptides
|
| Metabolic Screen | Amino Acid Chromatography, Methyl Malonic Acid
|
| Metanephrines - Serum | |
| Metanephrines - Urine | |
| Methaemaglobin | |
| Methaemalbumin | Schumm's Test
|
| Methanol | MEOH
|
| Methicillin-Resistant Staphylococcus aureus, Screen for | MRSA
|
| Methotrexate | |
| Methylenetetrahydrofolate Reductase | MTHFR, THF Reductase
|
| Mexiletine | |
| Microalbumin | ACR, Albumin Creatinine Ratio, Albumin Excretion Rate, Urine Albumin
|
| Microsporidium | |
| Mitochondrial DNA/ Melas Mutation | |
| Mixing Experiment, Coagulation | |
| MSU | Culture and Sensitivity, MC & S, Urinalysis, Urine Microscopy
|
| Mumps IgG | |
| Mumps IgM | |
| Muscle Biopsy - Histopathology | |
| Muscular Dystrophy | Duchenne/Becker Muscular Dystrophy DNA Test
|
| Mycobacteria PCR | TB PCR
|
| Mycobacteria Stain | TB or AFB Smear, ZN Stain
|
| Mycobacterial Culture - CSF | TB or AFB Smear, ZN Stain and Culture
|
| Mycobacterial Culture - Fluids | TB or AFB Smear, ZN Stain and Culture
|
| Mycobacterial Culture - Pus/Tissue | TB or AFB Smear, ZN Stain and Culture
|
| Mycobacterial Culture - Sputum | TB or AFB Smear, ZN Stain and Culture
|
| Mycobacterial Culture - Urine | TB or AFB Smear, ZN Stain and Culture
|
| Mycobacterial Culture - Whole Blood | Mycobacterial or TB or AFB Culture
|
| Mycobacterium ulcerans PCR | M ulcerans PCR
|
| Mycophenolic Acid - Total, Estimated Area Under the Curve, 0 - 12 hr | AUC, CellCept-Roche, MMF, MPA, MPA Mofetil, Mycophenolate, Myfortic-Novartis, Sodium Mycophenolate
|
| Mycophenolic Acid - Total, Pre-Dose Trough Level | CellCept-Roche, MMF, MPA, MPA Mofetil, Mycophenolate, Myfortic-Novartis, Sodium Mycophenolate
|
| Mycoplasma Culture - Sputum | |
| Mycoplasma Serology, Total Antibody and IgM | |
| Myeloma Screen | Plasma Cell Screen
|
| Myoglobin - Serum or Plasma | |
| Myoglobin - Urine | |
| Myotonic Dystrophy DNA Studies | |
