| Magnesium |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Malarial Parasites |
3mL EDTA |
EDTA Whole Blood, Ambient or Refrigerated |
| Measles (Rubeola) IgG Antibodies
|
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Measles, Mumps and Rubella Immunity
Profile (MMR) |
5mL Plain |
2mL Serum, Ambient, Refrigerated
or Frozen |
| Measles, Mumps and Varicella Immunity
Profile (MMV) |
5mL Plain |
2mL Serum, Ambient, Refrigerated
or Frozen |
| Measles, Mumps, Rubella and Varicella
Immunity Profile (MMRV) |
5mL Plain |
2mL Serum, Ambient, Refrigerated
or Frozen |
| Meningoencephalomyelitis Viral
Antibodies Evaluation |
5mL Plain |
2mL Serum, Ambient, Refrigerated
or Frozen |
| Metanephrines Fractionated, 24hr
Urine |
24hr Urine + 25mL 6N HCl |
25mL Urine, Ambient, Refrigerated
or Frozen |
| Metanephrines Total, 24hr Urine |
24hr Urine + 25mL 6N HCl |
25mL Urine, Ambient, Refrigerated
or Frozen |
| Methadone, Urine |
20mL Urine, Supervised |
Ambient, Refrigerated or Frozen |
| Microalbumin, Urine |
10mL Urine or 24hr Urine |
Ambient, Refrigerated or Frozen |
| Microalbumin/Creatinine, Urine
|
10mL Urine or 24hr Urine |
Ambient, Refrigerated or Frozen |
| Microfilaria |
3mL EDTA |
EDTA Whole Blood, Ambient or Refrigerated
|
| Monospot |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Morphine (Heroin), Urine |
20mL Urine, Supervised |
Ambient, Refrigerated or Frozen |
| Mumps IgG Ab |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Myasthenia Gravis Evaluation |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Mycobacterium tuberculosis (TB)
DNA Probe |
3mL Sputum, 1-3 Specimens, Send
together |
Ambient or Refrigerated |
| Mycobacterium tuberculosis (TB)
Culture and Smear |
3mL Sputum or Fluid x 3, Send
together |
Ambient or Refrigerated |
| Mycobacterium tuberculosis (TB)
DNA Probe and Culture Profile |
3mL Sputum, 1-3 Specimens, Send
together |
Ambient or Refrigerated |
| Mycoplasma pneumoniae IgG, IgM
and IgA Antibodies |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Myoglobin, Urine (Qualitative) |
30mL Urine |
Ambient, Refrigerated or Frozen |
| Myopericarditis Viral Antibodies
Evaluation |
5mL Plain |
2mL Serum, Ambient, Refrigerated
or Frozen |
| N. Gonorrhea DNA, Swab |
LCX DNA Swab or 15mL 1st Part
Urine |
Ambient, Refrigerated |
| Nicotine (as Cotinine), Urine |
20mL Urine |
Ambient, Refrigerated or Frozen |
| nRNP/Sm IgG Antibodies |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| nRNP/Sm IgG Antibodies |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Occult Blood, Stool |
10mL Stool |
Ambient or Refrigerated |
| Opiates, Urine |
20mL Urine, Supervised |
Ambient, Refrigerated or Frozen |
| Osmolality |
3mL Plain |
1mL Serum, Ambient, Refrigerated
or Frozen |
| Osmolality, Urine |
25mL Urine or 24hr Urine |
25mL Urine, Ambient, Refrigerated
or Frozen |
| Osmotic Fragility Test |
3mL Heparin, In Lab preferred |
Heparin Whole Blood, Ambient,
Rush |
| Oxalate, 24hr Urine |
24hr Urine + 40mL 6N HCl |
25mL Urine, Refrigerated or Frozen |