Anticonvulsant Panel 2

Test Code
7312


Includes
Phenytoin
Phenobarbital
Primidone


Preferred Specimen
Red Top 


Patient Preparation
Collect as trough just prior to next dose

Minimum Volume
2 mL


Transport Container
Transport tube


Transport Temperature
Room temperature


Specimen Stability

Room temperature: 24 hours
Refrigerated: 7 days



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Received frozen • Serum separator tube (SST) • Any tube with additives


Methodology
Immunoassay (IA)

Reference Range
Phenytoin10.0-20.0 mg/L
Phenobarbital15.0-40.0 mg/L
Primidone5.0-12.0 mg/dL




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.