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 #

C-Peptide

Test Code
LAB521


Alias/See Also
1231100106


CPT Codes
84681

Includes
C-PEPTIDE


Preferred Specimen
CLINIC COLLECTIONS: Gold/SST (Gel separator preferred)


Minimum Volume
CLINIC COLLECTIONS: 0.5 mL serum


Instructions
Must be centrifuged within 2 hours after collection and pulled off cells.


Specimen Stability
Refrigerated


Methodology
Abbott Alinity

Reference Range
Males/Females:
0.78-5.19 ng/mL


Performing Laboratory
LITTLE ROCK 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.