Phenytoin, Total (Dilantin, Total)
| Specimen | Plasma |
| Container Type | Green Top Tube
|
| Stability | 4 days |
| Report Available | 1 day |
| Methodology | Enzyme Immunoassay |
| Reference Range | 10-20 µg/mL |
| Transport Temp | Refrigerate 2°-8°C |
| Instructions | Avoid hemolysis. Optimum collection time is 4 hours post oral dose. |
| CPT Code | 80185 |
