Posted on 10/26/2025
The AHCCCS Solutions Center (ASC) will be temporarily unavailable on Sunday, November 8, from 3:00 AM to 9:00 AM Arizona Time due to a planned system upgrade. During this time, users will be unable to access the ASC. We apologize for any inconvenience and appreciate your patience as we complete these system improvements.
AHCCCS Companion Guides are intended to be a technical document describing the specific technical and procedural requirements for interfaces between AHCCCS and its trading partners and are not intended to repeat or take the place of specific information as contained in the TR3 for each transaction.
For EDI inquiries, roster issues, or to become an AHCCCS Trading Partner, please email us at: servicedesk@azahcccs.gov