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| Title | FACTOR V ACTIVITY |
| Specimen Requirement | <p>1 Light-Blue Top/3.0 mL frozen sodium citrate plasma. <strong>Patients should not be receiving anticoagulants or other drugs known to cause non-specific changes in plasma protein fractions, e.g. estrogen, unless the test is being used to evaluate medication effect. Separate plasma and put plasma in plastic tube and freeze; indicate on transport tube specimen type. Call lab for dry ice for shipment.</strong></p> |
| Methodology | |
| Stability | Frozen 14 days |
| Reference Range | By Report* |
| Turnaround | 5-7 days Performed Mon-Fri |
| Clinical Use | <p>Assess factor V activity level</p> |
| Test Code | F5AW |
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