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grouper

  1. M

    Wiki APC grouper logic

    When it comes to the APC grouper logic, I was under the impression that OPPS Addendum B contained the HCPCS to APC crosswalk and Addendum J the 'lift' logic for Complexity Adjusted APC codes. With this assumption in hands, I looked at various cases in our system that 3M coded and recognized...
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