Phenytoin PTN
Method(s) | Particle Enhanced Turbidimetric Inhibition Immunoassay |
---|---|
Synonym | Dilantin® |
Specimen Required | |
Collect | One 3 mL plain red top tube (preferred). Also acceptable: heparinized plasma and serum separator. |
Transport | 1 mL serum at 2-8ºC. |
Stability | Ambient: 24 hours; Refrigerated: 2 days; Frozen: 5 months |
Schedule | Daily |
Billing Code | 1010149 |
CPTCode | 80185 |
Preferred Specimen Collection Device(s) | |
Reference Interval | |
10.0-20.0 mcg/mL |