PMP22 Gene, Large Deletion/Duplication Analysis

Test Code
LAB3499


Alias/See Also
1232900113 / MAYO test code PMPDD


CPT Codes
81324

Preferred Specimen
EDTA Lavender top tube


Minimum Volume
Fully Collect Lavender Top (EDTA) or Yellow Top (ACD)


Instructions
3 mL whole blood Send whole blood specimen in original tube. Do Not Aliquot


Transport Temperature
Room Temperature


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Aliquoted specimen


Reference Range
SEE RESULT REPORT


Performing Laboratory
MAYO CLINIC


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.