CALR Mutation Analysis, Myeloproliferative Neoplasm (MPN), Reflex, Varies (Mayo Bill Only)
Test Code CALX
Alias/See AlsoCALX
CPT Codes 81219
Clinical Significance1230170244
Last Updated: May 18, 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.