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Update to the Common Working File (CWF) Edits to Recognize the "RA" and "RB" Modifiers for Durable Medical Equipment (DME) Repairs and Replacements

This transmittal instructs the Common Working File (CWF) to update the
edits that currently apply to claims for repairs and replacements (formerly submitted with the "RP" modifier)
to recognize the new "RA" and "RB" modifiers, effective for claims processed on April 5, 2010 or later, for
dates of service of January 1, 2009 or later.

Download the Guidance Document

Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: October 28, 2009

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.