Modifier SG Fact Sheet
Services Performed at an Ambulatory Surgical Center (ASC) facility
- Do not use for dates of service January 1, 2008 and after.
Refer to the Centers for Medicare & Medicaid Services (CMS) Internet Only Manuals (IOM) Publication 100-04 cChapter 14 Ambulatory Surgical Centers (ASCs) for more specific information relating to ASC services.
Page Last Updated: Wednesday, 26-Nov-2014 12:30:26 CST