Mind your modifiers: Use modifier 78 for repeat strabismus surgery

Article Overview

This article explains a narrow ophthalmology coding scenario involving repeat strabismus surgery and the use of a CPT modifier during the postoperative period. It is intended for medical coders, ophthalmology billing staff, and compliance-focused clinicians who need to understand general guidance about related procedures, global periods, and differences between Medicare and private payer rules. The discussion includes an example timeline and a reminder to verify payer-specific postoperative period policies.