E/M and stress tests: When to report a separately payable service with modifier 25

Article Overview

This article reviews a cardiology billing scenario involving a same-day office visit and cardiovascular stress test, with emphasis on when modifier 25 may apply to the E/M service. It is aimed at coders, billers, compliance staff, and clinicians who document same-day services and need to understand general Medicare-related expectations for reporting a separately payable visit alongside a procedure. The discussion focuses on documentation support, medical necessity, and the relationship between the visit and the procedure without replacing the underlying premium guidance.