Back   Additional Information To Support a Health Care Claim or Encounter (004020X107)


The Additional Information to Support a Health Care Claim or Encounter Implementation Guide describes the use of the ASC X12 Patient Information (275) transaction set for the following business usage:
  • Provide additional information, such as operative notes or ambulance mileage, to a health care payer, and/or local, state, or federal government agency regarding a health care patient claim or encounter.

Primary Trading Partners

Health care providers, clearinghouses, payers, and local, state, and federal government agencies.


Provider to provider requests and responses for additional information. For that business usage of the 275, refer to Patient Information Request and Response Implementation Guide (Guide ID #55) which is currently under development.


This is the first implementation guide for this business purpose.


ASC X12 Health Care Claim/Encounter (TG2/WG2); Health Care Claim Request for Additional Information (TG2/WG5); and HL7.

Additional Information

Registered 2/6/1998
Transaction Set ID 275 Standard Version 004020
ASC X12 DM# Owning Group X12N/TG2/WG2