A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Carbamazepine Level

Test Code
LAB21


Alias/See Also
1231100270


CPT Codes
80156

Includes
CARBAMAZEPINE LEVEL (TEGRETOL)


Preferred Specimen
Green Lithium Heparin (Gel separator preferred)


Minimum Volume
0.5 mL plasma


Other Acceptable Specimens
NA HEP Green top tubes (Contact Lab)


Instructions
Specimen must be centrifuged within 2 hours after collection and plasma pulled off cells.


Specimen Stability
Room Temperature: 2 days
Refrigerated: 7 days


Methodology
Abbott Alinity

Reference Range
Males/Females:
4.0-12.0 ug/mL


Performing Laboratory
LITTLE ROCK LABORATORY FORT SMITH LABORATORY


Last Updated: August 26, 2026


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.