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    • Latest updates (23)
    • Latest updates: Enrollment (7)
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    Current processing issues for Part A and Part B

    This table displays Part A and Part B processing issues that are being worked currently or have been resolved recently.

    • Latest updates
    • November 11, 2025

    Process for supplying invoice amount on certain HCPCS codes - avoid rejected claims

    Please review the new supply codes list.

    • Latest updates
    • October 29, 2025

    Update to CARC and RARC codes for use with MREP 4.6

    An updated remittance advice remark code (RARC) and claim adjustment reason code (CARC) “Codes.ini” file is now available for...

    • Latest updates: Claims
    • October 7, 2025

    Tips to prevent reason code 326x4

    Review this article if your claim is returning for reason code 326x4.

    • Latest updates: Claims
    • October 1, 2025
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