As communicated in the June and October 2020 editions of Anthem Blue Cross’ (Anthem) Provider News, effective December 1, 2020, Anthem will transition the clinical criteria for medical necessity review of certain rehabilitative services to AIM Rehabilitative Service Clinical Appropriateness Guidelines.  Clinical criteria will include certain physical therapy, occupational therapy and speech therapy services.  

For questions related to guidelines, please contact AIM via email at Additionally, you may access and download a copy of the current and upcoming guidelines here.


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December 2020 Anthem Blue Cross Provider News - California