Physicians, Independent Radiologists, Hospitals and Other Radiology Providers

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TO: Physicians, Independent Radiologists, Hospitals and Other Radiology Providers

RE: Prior Authorization Requirements for 2026 Radiology CPT Codes

Effective July 1, 2026, the Alabama Medicaid Agency (Medicaid) will implement prior authorization requirements for the following procedure codes:

· 70471 - CT scan of blood vessels in the head and neck with contrast

· 70473 - CT scan of brain blood flow with contrast

Providers must obtain prior authorization before providing these services for Medicaid beneficiaries. Claims submitted without approved prior authorization may be denied. Additional information regarding how to obtain prior authorization is available in Chapter 22 of the Provider Billing Manual.

Providers with billing questions may contact the Gainwell Technologies Provider Assistance Center at (800) 688-7989.

The Current Procedural Terminology (CPT) and Current Dental Terminology (CDT) codes descriptors, and other data are copyright © 20 26 American Medical Association
and © 20 25 American Dental Association (or such other date publication of CPT and CDT). All rights reserved. Applicable FARS/DFARS apply.