PHENYTOIN (DILANTIN)

Message
Include date and time of last dose.


Test Code
PTN


Preferred Specimen
GOLD TOP TUBE


Other Acceptable Specimens
Lt Green Gel


Specimen Stability
3 days


Clinical Significance
In vitro diagnostic test for the quantitative determination of phenytoin (dilantin), and anti-epileptic drug, in human plasma used in the diagnosis and treatment of phenytoin overdose and in monitoring levels of phenytoin to ensure proper therapy. 




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.