The Directory of Services (DOS) is regularly updated. If you are unable to locate the test (s) you need, please contact Technical Support at 800-675.
| Order Code | Test Name | CPT | Performing Location | |
|---|---|---|---|---|
| 007658 | Methotrexate | 80204 | Accredited Laboratory Partner | |
| 017699 | Methanol, Whole Blood | 80320 | Accredited Laboratory Partner | |
| 1724372 | Familial hemophagocytic lymphohistiocytosis, NGS | 81408 | Accredited NRL Laboratory | |
| 804122 | Metformin | 80299 | Accredited Laboratory Partner | |
| 17243100 | Familial Hypoglycemia, NGS | 81408 | Accredited NRL Laboratory | |
| 13225 | Fasting Insulin | 83525 | Accredited NRL Laboratory | |
| 004044 | Metanephrines Pheochromocytoma Evaluation | 82570, 83835 | Accredited Laboratory Partner | |
| 004234 | Metanephrines Fractionated, Quantitative, 24 Hour Urine | 83835 | Accredited Laboratory Partner | |
| 121806 | Metanephrines Fractionated Free | 83835 | Accredited Laboratory Partner | |
| 804559 | Metals/Metalloids Hair Panel 1 | 82175, 83655, 83825 | Accredited Laboratory Partner | |
| 085324 | Mercury, Whole Blood | 83825 | Accredited Laboratory Partner | |
| 007773 | Mercury, Urine | 82570, 83825 | Accredited Laboratory Partner | |
| 080972 | Mercury, Tissue | 83825 | Accredited Laboratory Partner | |
| 810259 | Mercury | 83825 | Accredited Laboratory Partner | |
| 007534 | Meperidine | 80362 | Accredited Laboratory Partner | |
| 490995 | Meningitis/Encephalitis Panel by PCR | 87483 | Accredited NRL Laboratory | |
| 817519 | Melatonin, Urine | 80375 | Accredited Laboratory Partner | |
| 817516 | Melatonin | 80299 | Accredited Laboratory Partner | |
| 010421 | Melanocyte-stimulating Hormone (MSH) | 83519 | Accredited Laboratory Partner | |
| 21270 | Fibrinogen | 85384 | Accredited NRL Laboratory |