Plus, resubmit if you were a victim of the Humana claims edit that resulted in 450,000 rejections. Practices have long wondered how far back payers can go when requesting medical records for review. For Medicare, the answer has been 12 months. But that all changes soon -- on June 26 to be exact. How it works now: The news: Example: The reality is that you most likely retain medical records for much longer than one year anyway, since state statutes of limitation dictate how long you must retain them. In New York, for example, even if a patient leaves your practice you must keep his records for six years after the last visit, whereas in Michigan the records must be kept for seven years. In other news: Humana recently notified a number of its physicians that a glitch in a claims edit relating to version 5010 implementation cause roughly 450,000 claims to be rejected. The affected claims were submitted to Humana's clearinghouse, Availity LLC, between April 26 and May 10 of this year. Availity rejected claims after Humana asked the clearinghouse to begin enforcing a new 5010 claims edit for linking diagnosis and procedure codes. CMS, however, recently announced it would reevaluate this particular edit requirement and Humana has instructed Availity to relax the edit until CMS issues new guidance. Humana has suggested that physicians resubmit any claims that were affected by the edit enforcement.