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| Title | METHOTREXATE |
| Specimen Requirement | <p>Draw blood in a <strong>PLAIN RED-TOP </strong>tube. Spin, separate and send 3.0 mL serum (1.0 mL mininum) frozen in an AMBER screw-capped plastic vial. PROTECT FROM LIGHT</p>
<p>Indicate "serum/red top" on transport tube; contact lab for dry ice. Once ice is received ship frozen sample.</p> |
| Methodology | |
| Stability | Frozen 6 months |
| Reference Range | By Report* |
| Turnaround | 1 day -- Performed Sun-Sat |
| Clinical Use | |
| Test Code | MTXM |
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