Proper Use of Modifier 59
Published 03/04/2020
This special edition article is being provided by the Centers for Medicare & Medicaid Services (CMS) to clarify the proper use of Modifiers 59 and -X{EPSU}. The article only clarifies existing policy.
Auto Launching...
We are attempting to open this content in a new window. You can also access it here: Open Content in New Window