The list below shows the transmittals that are directed to the Hospital Outpatient provider community, but the list may not include all instructions for which Hospital Outpatient 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 MLN Article # Ascending MLN Article # Descending

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CR #	Release Date	Subject	MLN Article #
5544	03/21/2007	April 2007 Update of the Hospital Outpatient Prospective Payment System (OPPS): Summary of Payment Policy Changes	N/A
5285	03/21/2007	Provider/Supplier Enrollment Approval Letters	N/A
5285	03/21/2007	Provider/Supplier Enrollment Approval Letters	N/A
5285	03/21/2007	Provider/Supplier Enrollment Approval Letters	N/A
5619	05/25/2007	Update Inpatient Psychiatric Facility Prospective Payment System (IPF PPS) for Rate Year (RY) 2008	N/A
5622	05/25/2007	Important Message from Medicare (IM) and Expedited Determination Procedures for Hospital Discharges	N/A
5623	06/01/2007	July 2007 Update of the Hospital Outpatient Prospective Payment System (OPPS): Summary of Payment Policy Changes	N/A
5617	06/08/2007	July 2007 Integrated Outpatient Code Editor (I/OCE) Specifications Version 8.2	MM5617
5597	06/29/2007	IOM Pub 100-09, Chapters 3, Provider Inquiries and Chapter 6 - Provider Customer Service Program Updates	MM5597
5597	07/13/2007	IOM Pub. 100-09, Chapters 3- Provider Inquiries and Chapter6- Provider Customer Service Program Updates	N/A

Data Last Updated : 01/13/2009
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