ED Coding 101: Have You Mastered E/M Coding for the ED?

Why This Topic Matters

Emergency department E/M coding follows conventions that can differ from outpatient and office-based coding. Understanding these distinctions helps coders review ED documentation more confidently and recognize which general E/M concepts apply in this setting.

Article Sections

1. FAQ: ED E/M coding questions

   An overview of common emergency department E/M questions raised by coders transitioning from other settings. The section introduces the main topics addressed in the article.

2. Prolonged E/M services in the ED

   Discussion of prolonged-service concepts as they relate to emergency department E/M coding and related observation service guidance. The section explains why this topic often causes confusion for ED coders.

3. New vs. established patient in the ED

   A review of how emergency department visits are categorized with respect to patient status across visits. The section contrasts ED practice with the new/established distinctions used in some other settings.

4. What is often forgotten in ED E/M coding

   A discussion of documentation review priorities for ED E/M coding, with emphasis on overall case assessment and communication between coder and provider. The section addresses a common area of oversight for non-ED coders.