Announcing an Informational Forum for the 277 Health Care Claim Data Reporting Acknowledgment (005010X364)

X12 will conduct an informational forum related to the above implementation guide during the upcoming Standing Meeting. The informational forum will be held on Wednesday, January 23, 2019 at 2:30 PM PT.


The purpose of this implementation guide is to provide standardized data requirements and content for all users of ASC X12, Health Care Information Status Notification (277). This implementation guide focuses on the use of the 277 as an acknowledgment of receipt of data reporting claim submission(s). This implementation guide provides a detailed explanation of the transaction set by defining uniform data content, identifying valid code sources and specifying values applicable for the business focus of the 277 data reporting claim submission acknowledgment. Entities receiving this application of the 277 include, but are not limited to, payers, providers, and Third Party Administrators (TPA). Entities sending this application of the 277 include, but are not limited to, payers, All Payer Claim Databases, and Health Insurance Exchanges.

This guide has been developed by X12's Insurance subcommittee based on version 005010 of the X12 Standard. The public review comments and associated work group responses will be reviewed at the informational forum. This is the final opportunity for public discussion of the comments and any resulting revisions.

The proposed revisions, submitted comments, and associated responses are available at until the conclusion of the informational forum. This draft of the implementation guide is provided for public review and cannot be used for any other purpose without permission from X12. Responses to all comments will be posted no later than fifteen (15) days prior to the informational forum.

Individuals who will not be onsite at the Standing Meeting may participate in this informational forum virtually. To participate virtually, register here by January 9, 2019.

Questions may be directed to