Sources: Updates of Addendum A and B are posted quarterly to the OPPS website. These addenda are a "snapshot" of HCPCS codes and their status indicators, APC groups, and OPPS payment rates, that are in effect at the beginning of each quarter. The quarterly updates of Addendum A and Addendum B reflect the OPPS Pricer changes that are part of the quarterly OPPS recurring update notification transmittals. http://www.cms.gov/HospitalOutpatientPPS/AU/list.asp#TopOfPage For more information on the Composite APC payment, please see CMS Transmittal R2141CP. |
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