Recent News

  • Validation of the Transmission Version Identifier field in the Electronic Transmittal Record (ETR)

    Effective 11/14/2020: To comply with WCIO data reporting standards and ensure proper sequencing of files, carriers are required to submit a valid value in the Transmission Version Identifier field of the Electronic Transmittal Record (ETR). Please visit the WCIO website for the specifications of this data field.
  • BEEP: New updates for New York and North Carolina

    New York: The Replacement option is now available for the Copy USR function. North Carolina: Type of Recovery Codes: Codes 05-Joint Coverage without Subrogation and 06-Joint Coverage with Subrogation have been removed
  • PEEP: Wisconsin endorsements added

    The following new endorsements are now available for Wisconsin: Record EG-Wisconsin Franchisor-Franchisee Coverage Endorsement Record EH-Wisconsin Franchisor-Agreement Termination Endorsement
  • Effective April 1st, 2021, WCRATING and WCCRIT file transmission option changes

    Effective April 1st, 2021, CDX will no longer support delivery of ratings and WCCRIT files to carriers by email. In addition, if carriers are receiving files by FTP, CDX will require secure transfer using SSH or SFTP. If you are receiving files by email or FTP without the SSH option selected, Group Admins can review the Admin | MyUMG | Locations tab to update delivery configurations.
  • WCUnderwriting has moved and is now DCO Mod Lookup

    The WCUnderwriting product has been renamed to DCO Mod Lookup and has been moved. You can find this product under the EXR menu.  The DCO Mod Lookup product provides users access to modification factors of participating DCOs. In order to use DCO Mod Lookup, you must have a login to the DCO's website and set up with Single Sign On. For more information, see the CDX User Guide. Contact your Group Administrator if you would like access to this product.
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  • EXR:  Experience rating worksheet changes for North Carolina

    Effective June 27, 2020, individual North Carolina experience modification worksheets will no longer be available through the CDX EXR Search tool.  Carriers will still have the ability to receive the daily experience modifier file from CDX via FTP.  Individual North Carolina experience modification worksheets can be obtained using NCRB’s WCRatings tool at  To access the NCRB portal, please contact your NCRB web administrator or
  • ETR Log Updates

    To improve performance, the ETR Log was revised to only display information on files processed within the last 90 days.  To view historical data, please use the ETR Search feature.
  • BEEP:  COVID-19 Unit Stat Cause of Injury and Nature of Injury Table Updates – May 30th, 2020

    The Worker’s Compensation Insurance Organization (WCIO) has approved the use of two codes to ensure all claims impacted by the COVID-19 are coded accurately for Unit Stat Reporting. The following codes were implemented in the BEEP system: Cause of Injury Code: 83 (Pandemic) Nature of Injury Code: 83 (COVID-19) The DCOs are in the process of approving and configuring the use of classification codes for reporting furlough exposure.  Please check with each independent DCO for data reporting guidance.
  • Reminder:  Setup Instructions for WCIndemnity Data Calls

    Carriers that need to configure CDX to transfer WCIndemnity (WCIND) data files to DE, MA, MI, NJ, NY or PA need to complete the following steps: 1.Transfer Permissions: If you are transferring files using SFTP or FTPS, the FTP Account that will be used must be granted Transfer Permissions to the WCIND product.  Likewise, if you are using the ETR Web Upload feature, WCIND Transfer Permissions must be granted to the web user account that will be using this feature. Your Group Administrator can perform this task by accessing the Transfer Permissions page under the Admin | MyUMG menu. 2. ETR Notifications:  Your Group Administrator should specify the email address for ETR notifications.  They can configure this by accessing the Admin | MyUMG | Carrier page.  For each carrier within your group, access the ETR Response Setup tab, click the WCIND checkbox and enter the notification email address as well as the # of Days to be used on the ETR Log. 3. File Naming Conventions: Please review the CDX User Guide for information on file naming standards. 4. Testing: If you would like to submit a test file, please contact the independent bureaus to coordinate.  Contact information can be found on the Contact Us page. For WCIndemnity submissions to CA, MN, NC and WI, please contact the independent bureaus for instructions.
  • CDX COVID-19 Update

    During these challenging times, we understand that companies are having to make significant adjustments to organizational processes and the location of your resources. CDX and its Members have shifted to working remotely and are fully staffed to ensure continuation of CDX services. Should you experience any challenges with your ability to meet DCO data submission deadlines, please contact the independent DCOs by email. Their email addresses can be found on the CDX Contact page.
  • Welcome to the new CDX website!

    We hope that you like the new site design! If you run into any issues or can't find something that was moved, please don't hesitate to reach out to support at REMINDER:  FTP transfers will need to convert over to by January 4th, 2020.
  • IMPORTANT: Significant CDX website and FTP site changes scheduled for Saturday, November 2nd

    CDX is pleased to announce the upcoming rollout of their new website:  This new site will provide improved navigation along with a more modern presentation.  On November 2nd, the CDX website and FTP site will be unavailable and will transition to  After November 2nd, CDX will automatically redirect users to the new site and users should update saved bookmarks and links. FTP users will have until Saturday, January 4th, 2020, to make any associated FTP configuration changes.

    As of March 2nd, 2019, CDX will no longer support the IDEA-CBC-SHA cipher for the FTPS server. The removal of this cipher is due in part to its security vulnerability as well as to our increased efforts to continue to provide safe and secure transmission of your data. If you are using the IDEA-CBC-SHA cipher, please take the necessary steps to disable it from your FTPS clients or server products before the above stated date to ensure uninterrupted transmission of data to CDX.