PHENOBARBITAL

Message
Include date and time of last dose.


Test Code
PHNO


Preferred Specimen
LIGHT GREEN (LITHIUM) GEL OR GOLD TOP TUBE Tube


Specimen Stability
3 days


Clinical Significance
In vitro diagnostic test for the quantitative determination of phenobarbital in human plasma used in monitoring phenobarbital to ensure appropriate therapy and in the diagnosis and treatment of phenobarbital overdose.  Phenobarbital is an anti-epileptic and sedative-hypnotic drug useful in treatment of grand mal seizures and in seizures due to alcohol or bariburate withdrawal.




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.