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Referrals & Authorizations: Blue Cross Prior Authorization

Blue Cross Blue Shield of Michigan requires prior authorization for certain procedures to help ensure that members get the right care at the right time and in the right location.

Health care providers must submit prior authorization requests before providing services. For more information, see the e-referral User Guide.Icon of a PDF for download or viewing in browser.

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Preview questionnaires and medical necessity criteria for select services

We use pertinent medical necessity criteria to make determinations on prior authorization requests for select services. To determine which services have questionnaires and to view preview questionnaires and medical necessity criteria, see Preview questionnaires and medical necessity criteria. Icon of a PDF for download or viewing in browser.

Utilization management forms

You can find links to forms related to utilization management under the corresponding service page on this website and on our Provider Resources site, by logging in to our Provider Portal.

Questions? Get help accessing our Provider Portal.

Documents and forms for noncontracted or non-Michigan providers