Reader Questions: Note Multiple Differentials and Rx When Calculating MDM

Article Overview

This reader Q&A explains how an outpatient evaluation and management encounter may be assessed for medical decision making when the provider documents multiple differentials and treats the patient with a prescription medication in the office. It is aimed at coders and billing staff who need to understand how general MDM concepts are applied in office/outpatient E/M review, without relying on the full note. The article focuses on the broad relationship between diagnosis complexity, treatment risk, and outpatient E/M level selection.