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This section features frequently updated news and information for trading partners conducting Electronic Data Interchange (EDI) business with Highmark West Virginia.

News and Information

News Updates

Important news updates regarding the Highmark platform.

System Maintenance

Information on Highmark’s scheduled and unscheduled system outages that may impact your electronic transactions.

Holiday Calendar

Contains the schedule of Highmark's corporate holidays. Although Highmark's offices and customer support areas will be closed on corporate holidays, trading partners will still be able to transmit and receive electronic transactions.