CMS releases list of 8,000 MUEs; a modifier should override

Why This Topic Matters

MUEs can affect whether Medicare pays a claim line, so understanding the existence of these edits, the general role of modifiers, and the availability of the CMS list helps practices review claims and respond appropriately.

Article Sections

1. MUE overview and CMS publication

   Introduces Medically Unlikely Edits and the CMS publication of a large MUE list. Summarizes the general purpose of these edits and how they relate to claim-line review.

2. Examples of service limits and modifiers

   Discusses broad examples of how MUEs may apply to different procedures and mentions the use of modifiers in the context of claim review. Also notes the general idea of appeals when claims are denied.

3. MUEs not included and CMS guidance

   Describes categories of edits CMS did not release publicly and the agency’s general caution about interpreting MUE values. Also notes how MUEs are maintained and updated.