The list below shows the transmittals that are directed to the ASC provider community, but the list may not include all instructions for which ASC providers are responsible. For a list of all instructions, view the Transmittals web page under Regulations and Guidance.

Sort by: CR # Ascending CR # Descending Release Date Ascending Release Date Descending Subject Ascending Subject Descending Article # Ascending Article # Descending

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CR #	Release Date	Subject	Article #
2871	08/08/2003	Update of Rates and Wage Index for Payments Effective October 1, 2003	N/A
2890	08/29/2003	Update of HCPCS Codes and Payments for Ambulatory Surgical Centers (ASCs) and File Names, Descriptions and Instructions for Retrieving the 2004 ASC HCPCS Additions, Deletions and Master Listing	N/A
3082	08/29/2003	Changes in Payment for Services Furnished in Ambulatory Surgical Centers for Fiscal Year 2004	MM3082
3905	06/17/2005	Update of HCPCS Codes and File Names, Descriptions and Instructions for Retrieving the 2005 ASC HCPCS Additions, Deletions and Master Listing	MM3905
4082	10/21/2005	Update of HCPCS Codes and File Names, Descriptions and Instructions for Retrieving the 2006 ASC HCPCS Deletions, Additions, and Master Listing	MM4082
5211	12/20/2006	Update of HCPCS Codes and Payments for Ambulatory Surgical Centers (ASCs) and File Names, Descriptions and Instructions for Retrieving the 2007 ASC HCPCS Additions, Deletions and Master Listing	MM5211
5211	12/20/2006	Update of HCPCS Codes and Payments for Ambulatory Surgical Centers (ASCs) and File Names, Descriptions and Instructions for Retrieving the 2007 ASC HCPCS Additions, Deletions and Master Listing	MM5211
5419	12/22/2006	Provider Migration	N/A
5285	03/21/2007	Provider/Supplier Enrollment Approval Letters	N/A
5597	06/29/2007	IOM Pub 100-09, Chapters 3, Provider Inquiries and Chapter 6 - Provider Customer Service Program Updates	MM5597

Data Last Updated : 08/26/2008
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