Last Updated: Monday, November 10, 2025
Highmark requires prior authorization for certain services, procedures, and Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS). This page summarizes where to find authorization requirements and how to submit requests.
Note: This information is a reference only and does not guarantee authorization or payment.
The procedure codes contained in the lists below usually require authorization (based on the member’s benefit plan/eligibility). Effective dates are subject to change. Highmark will provide written notice when codes are added to the list; deletions are announced via online publication.
Note: If an elective surgery will require an Inpatient Level of Care, prior authorization is required even if the procedure code is not listed.
Highmark Healthy Kids (PA CHIP) Authorizations
To maintain adherence with Highmark’s Pennsylvania Children's Health Insurance Program (CHIP) contract, all prior authorization requests for Highmark Healthy Kids (CHIP) members must be submitted electronically through Availity.
If the authorization request is for a patient who is under 21 years old and considered medically fragile, please call our Clinical Services number.
As per WV Code 33-24-7s, all authorization submissions must be made through the designated portal. Fax submissions are no longer accepted for West Virginia providers.
Need help with Availity Portal Access?
(Login, registration, status check, navigation, error messages)
Call Availity 1-(800)-282-4548
Or
Need help with Authorization Workflow Issues?
(Missing auth number, member not found, non-routine inquiries)
Need help with Inpatient/Planned Request Authorization?
(For other issues related to portal or questions on clinical criteria)
Note: Press 2 when prompted for authorization status / requirements
Related Links
Find comprehensive medical policy guidelines for all of Highmark’s medical-surgical products, including managed care.
Information on Highmark's incorporation of MCG Health evidence-based clinical guidelines into Highmark’s criteria of clinical decision support:
The Highmark Provider Manual has a section on authorizations in Chapter 5, Care & Quality Management: