Phenytoin, Free QPHENF
| Method(s) | Ultrafiltration/Immunoassay |
|---|---|
| Synonym | Dilantin |
| Specimen Required | |
| Collect | One 5 mL plain red (no gel) top tube. |
| Transport | 2.5 mL serum ambient (Min: 1 mL). Patient Preparation
|
| Stability | Ambient: 4 days Refrigerated: 7 days Frozen: 30 days |
| Unacceptable Conditions |
|
| Schedule | Mon-Sat; Report available: 3-4 days |
| CPTCode | 80186 |
| Notes | Performing Laboratory-Quest Diagnostics-Chantilly VA |
| Preferred Specimen Collection Device(s) | |
| Reference Interval | |
|
1.0-2.0 mg/L |
|
