From the Medicare Learning Network: “DMEPOS Competitive Bidding Procedures for Upgrades” Fact Sheet
Due to an internal claim processing issue, a large number of Jurisdiction C DMEPOS claims were denied in error on January 3, 2011. The affected claims were denied with ANSI code 4, remark codes MA13 and M114. We have corrected the processing issue and will be adjusting any claims that have denied in error. Please do not resubmit these claims. We apologize for any inconvenience this may have caused.
Please note that this claim processing error is only applicable to claims processed on January 3, 2011. Claims denied with the ANSI codes mentioned above that are processed after January 3, 2011, may have denied correctly.