High impact
Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) of the Spine (CPB 0236, reviewed 2026-04-09)
Aetna·Effective Apr 9, 2026
CPT 72149, in plain terms, covers An MRI scan of your lower back taken after injecting contrast dye to highlight nerves and structures. CPT 72149 is referenced in 1 tracked payer policy change from Aetna. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for CPT 72149 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.
Official descriptor: CPT 72149 on AAPC
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