The list below shows the federal regulations and notices for the Ambulatory Surgical Center (ASC)
| 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-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-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-1478-IFC | Update of Ambulatory Surgical Center List of Covered Procedures effective July 1, 2005; Interim Fina | 11/04/2005 |
| CMS-1478-P | Medicare Program; Update of Ambulatory Surgical Center List of Covered Procedures | 11/26/2004 |
| CMS-1506-FC | Hospital OPPS and CY2007 Payment Rates; CY2007 Update to the ASC Covered Procedures List | 11/24/2006 |