Review CMS’ 2023 E/M revisions

Why This Topic Matters

These updates affect how practices report and bill common E/M services under Medicare, especially when care spans observation, inpatient, nursing facility, or residential settings. Understanding the CMS-specific differences helps reduce billing errors and supports compliant claims processing.

Article Sections

1. CMS alignment with revised E/M framework

   Overview of the 2023 Medicare Physician Fee Schedule final rule and CMS’s general adoption of the revised E/M framework. Also addresses where Medicare policy differs from the AMA approach.

2. Observation/inpatient-specific policies

   Discussion of Medicare rules for combined observation and inpatient services, including status transitions, same-day scenarios, and place-of-service considerations. The section also covers how Medicare treats bundled visits and related payment distinctions.

3. 8-to-24-hour rule remains in place

   Explains the continued application of Medicare’s time-based framework for certain hospital or observation stay situations. Includes the general reporting structure for short, same-day, and longer stays.

4. Same-day admission at a different site not separately payable

   Covers Medicare treatment of same-day encounters in different settings when an admission decision occurs. This section also notes the interaction with a modifier used in the AMA framework.

5. Medicare will continue its swing-bed policy

   Summarizes CMS’s continued policy for swing-bed billing and how facility status affects which category of E/M code applies.

6. POS code has increased importance

   Addresses the importance of place-of-service reporting for Medicare claims tied to observation and inpatient services. Also notes the relevant outpatient and inpatient settings.

7. NF notes

   Reviews Medicare guidance for nursing facility assessment visits and related same-day service issues. The section also addresses reporting flexibility for services furnished before an initial comprehensive assessment.

8. CMS bids grudging goodbye to 99318

   Discusses the planned deletion of an annual nursing facility assessment code and Medicare’s approach to reporting similar services going forward. Also mentions CMS concerns about valuation and tracking.

9. Medicare merges residential codes

   Summarizes CMS’s acceptance of the revised home and residence service structure, including deletion of older domiciliary code groups and consolidation into updated categories.