Follow This FAQ to Ensure ROS Level Success

Why This Topic Matters

ROS selection can affect whether an ED encounter supports the intended E/M level, so understanding the governing documentation standard is important for accurate coding and consistent payer compliance.

Article Sections

1. What Is ROS?

   Introduces review of systems as a history element within E/M services and explains its relationship to the presenting problem and other history components.

2. What Are Systems?

   Summarizes the broad organ-system categories referenced for ROS documentation and how questions are organized within those categories.

3. Why Does ROS Matter?

   Explains the general importance of ROS level determination in emergency department E/M coding and compares documentation expectations across commonly used standards.

4. Careful:

   Highlights the need to check payer policy and documentation guidance when determining whether a ROS meets the applicable standard.