03/10/21 WorkersCompensation.com Oakland, CA (WorkersCompensation.com) - The Division of Workers' Compensation (DWC) has posted an amendment to the Hospital Outpatient Departments/Ambulatory Surgical Centers portion of the Official Medical Fee Schedule. The amendment, reflected in an Administrative Director order, adopts Addenda A and B of CMS' hospital outpatient prospective payment system rate for Calendar Year 2021 found in the [2021 Correction Notice OPPS Addendum A] and [2021 Correction Notice OPPS Addendum B] files, in place of the original files, for services rendered on or after March 1, 2021. The order adopts column A of CMS' ASC addendum EE found in the [Correction Notice Addenda AA, BB, DD1, DD2, EE] file, in place of the original file, for services rendered on or after March 1, 2021.