Skip to content | Skip to navigation

What's New

  • Keep up-to-date with ICD-10
    The U.S. Department of Health and Human Services (HHS) has issued a rule finalizing October 1, 2015, as the new compliance date for health care providers, health plans, and health care clearinghouses to transition to ICD-10. This deadline allows providers, insurance companies, and others in the health care industry time to ramp up their operations to ensure their systems and business processes are ready to go on October 1, 2015. For more information read the rule or view the press release.
  • EDI Front End Edits for ICD-10
    This link provides information on the EDI front end edits related to ICD-10 billing that may appear on a 999 acknowledgement transaction or a 277 Claims Acknowledgement (277CA).
  • Medicare ICD-10 End-to-End Testing

    Medicare ICD-10 Volunteer End-to-End Testing Registration ended on 5/22/15. For more information please visit the CMS ICD-10 page:

Production Alerts

277CA Rejection
For All Medicare Part A Submitters
Published: 10/8/15

EDI Support Services (EDISS) has been experiencing a higher than average 277CA rejection rate for files submitted on or after September 29, 2015. The impacted files are receiving an A8:562:128:85 rejection. Medicare is currently researching the issue and an update will be provided when additional information is available.

Production Alert Archives





Current System Status


View upcoming workshops


Quick Links

Scheduled Maintenance Downtime
for HIPAA Production Line



Medicare Only: For information about the availability of auxiliary aids and services, please visit:

Noridian Privacy Policy