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| Title | WARFARIN, SERUM/PLASMA |
| Specimen Requirement | <p>DRAW BLOOD IN A PLAIN RED-TOP TUBE. CENTRIFUGE, SEPARATE SERUM FROM CELLS AND SEND 2.0 mL SERUM IN A SCREW-CAPPED PLASTIC VIAL. PLEASE INDICATE ON TRANSPORT TUBE "SERUM/RED TOP"</p>
<p>ALTERNATE SPECIMEN: PLASMA/LAV TOP</p> |
| Methodology | |
| Stability | ROOM TEMP OR REFRIGERATED 14 DAYS |
| Reference Range | BY REPORT* |
| Turnaround | 3-8 DAYS |
| Clinical Use | |
| Test Code | WARW |
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