Outpatient Parkinson's disease case studies

Outpatient E/M Case Studies

Accurate CPT code selection for outpatient evaluation and management (E/M) services is essential, especially under the revised 2021 guidelines. This resource offers side-by-side comparisons of real-world case studies involving a patient with Parkinson’s disease—highlighting how total time and medical decision making (MDM) contribute to selecting the appropriate code level.


Older man holding hand up, confused look on his face

75-Year-Old male with Parkinson's disease

Total time* for outpatient E/M in 2021

Refer to the following tables for correct code selection when billing based on time for outpatient E/M Services:

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