The list below shows the federal regulations and notices for the Ambulatory Surgical Center (ASC)
| CMS-1414-FC | Final Changes to the ASC Payment System and CY 2010 Payment Rates | 01/01/2010 |
| CMS-1414-P | Proposed Changes to ASC Payment System and CY 2010 Payment Rates | 07/01/2009 |
| CMS-1404-CN | Changes to the Ambulatory Surgical Center Payment System and CY 2009 Payment Rates | 01/26/2009 |
| CMS-1404-FC | Final Changes to the ASC Payment System and CY 2009 Payment Rates | 11/18/2008 |
| CMS-1404-P | Proposed Changes to the ASC Payment System and CY 2009 Payment Rates | 07/03/2008 |
| CMS-1392-FC & CMS-1392-CN | Final Changes to the ASC Payment System and CY 2008 Payment Rate | 11/27/2007 |
| CMS-1392-P | Proposed Changes to the ASC Payment System and CY 2008 Payment Rate | 08/02/2007 |
| CMS-1517-F | Revised Payment System Policies for Services Furnished in ASCs Beginning CY 2008 | 08/02/2007 |
| CMS-1506-FC | CY 2007 Update to the Ambulatory Surgical Center Covered Procedures List | 11/24/2006 |
| CMS-1506-FC | Hospital OPPS and CY2007 Payment Rates; CY2007 Update to the ASC Covered Procedures List | 11/24/2006 |