2023 MDM and E/M Code Updates

Swiftaudit now supports all current AMA updates to Medical Decision Making and E/M code calculations. We’ll be posting a series of educational discussion pieces over the next few weeks to dig deeper into these changes, so stay tuned! In the meantime, here is a brief summary of revisions.

2023 summary of revisions to the E/M code descriptors and guidelines

Inpatient and observation care services

  • Deletion of observation CPT codes (99217-99220, 99224-99226) and merged into the existing hospital care CPT codes (99221, 9922299223, 99221-99233, 99238-99239).
  • Editorial revisions to the code descriptors to reflect the structure of total time on the date of the encounter or level of medical decision-making when selecting code level.
  • Retention of revised Observation or Inpatient Care Services (Including Admission and Discharge Services) (99234-99236).
  • Revision of guidelines.

Consultations

  • Retention of the consultation codes, with minor, editorial revision to the code descriptors.
  • Deletion of confusing guidelines, including the definition of “transfer of care.”
  • Deletion of lowest level office (99241) and inpatient (99251) consultation codes to align with four levels of MDM.

Emergency department services

  • Maintained the existing principle that time cannot be used as a key criterion for code level selection.
  • Editorial revisions to the code descriptors to reflect the code structure approved in the office visit revisions.
  • Modified MDM levels to align with office visits and maintain unique MDM levels for each visit.
  • Existing CPT code numbers maintained (analogous to office visit revisions).
  • Articulated current practice that was not explicit in the CPT code set.
    • May be used by physicians and QHPs other than just the ED staff.
  • Critical care may be reported in addition to ED service for clinical change.

Nursing facility services

  • Editorial revisions to the code descriptors to reflect the new standard E/M code structure.
  • Revision to nursing facility guidelines with new “problem addressed” definition of “multiple morbidities requiring intensive management,” to be considered at the high level for initial nursing facility care.
  • Deletion of code 99318 (annual nursing facility assessment). This existing service will be reported through the subsequent nursing facility care services (99307-99310) or Medicare G codes.
  • Not all “initial care” codes are the mandated comprehensive “admission assessment” and may be used by consultants.
  • Use subsequent visit when the principal physician’s team member performs care before the required comprehensive assessment.

Home and residence services

  • Editorial revisions to the code descriptors to reflect the new standard E/M code structure.
  • The domiciliary or rest home CPT codes (99334-99340) were deleted and merged with the existing home visit CPT codes (99341-99350).
  • Elimination of duplicate MDM Level New Patient code (99343).

Prolonged services

  • Deletion of direct patient contact prolonged service codes (99354-99357). These services will now be reported through either the code created in 2021, office prolonged service code (99417) or the new inpatient or observation or nursing facility service code (993X0).
    • 99417 is also used for Home or Residence prolonged services.
  • Creation of a new code (993X0) to be analogous to the office visit prolonged services code (99417). This new code is to be used with the inpatient or observation or nursing facility services.
  • Retention of 99358, 99359 for use on dates other than the date of any reported ‘total time on the date of the encounter” service.

More Information:

Review and download the E/M code descriptors and guidelines for 2023.

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