Stedi maintains these guides based on public documentation from CGS Medicare. Contact CGS Medicare for official EDI specifications.
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  • X12 277 Health Care Information Status Notification (X212)
    Release 5010Revised June 5, 2023
    View guide
  • X12 276 Health Care Claim Status Request (X212)
    Release 5010Revised June 5, 2023
    View guide
  • X12 835 Health Care Claim Payment/Advice (X221A1)
    Release 5010Revised June 5, 2023
    View guide
  • X12 837 Health Care Claim: Professional (X222A2)
    Release 5010Revised June 5, 2023
    View guide
  • X12 837 Health Care Claim: Institutional (X223A3)
    Release 5010Revised June 5, 2023
    View guide