Phenobarbital Level

Test Code
PHENB


Preferred Specimen
1 mL Serum from a red top (no additive) tube


Instructions
"Separate from cells as soon as possible within 2 hours from collection.
Testing Frequency: Performed as ordered"


Transport Container
RED


Transport Temperature
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Stability: 2 days Room Temp; 7 days Refrigerated


Methodology
Petinia Method

Reference Range
"M Up to 999 Years 15 - 40 ug/mL
F Up to 999 Years 15 - 40 ug/mL"




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.