Refresh your add-on coding

Why This Topic Matters

Correct handling of add-on codes affects claim accuracy and helps prevent avoidable claim edits or modifier misuse. The article focuses on common documentation and reporting issues that matter to outpatient and physician coding workflows.

Article Sections

1. Add-on code basics

   Introduces the general concept of add-on coding and how these services relate to primary procedures in CPT.

2. Example involving hernia repair and mesh placement

   Uses a clinical example to illustrate add-on reporting in the context of a surgical service and discusses related claim reporting considerations.

3. Modifier use and bundling considerations

   Discusses common modifier concerns in relation to add-on and stand-alone procedures, including references to coding edits and documentation.

4. 4 things to remember when you use add-on codes

   Summarizes broad reminders about how CPT identifies add-on codes and the general reporting framework associated with them.