Use of the AT modifier for Chiropractic Billing (New Information Along with Information in MM3449) - Revised

MLN Matters® Number: SE1602 Revised
Article Release Date: May 7, 2019

Note: CMS revised this article on May 7, 2019, to update sources of information regarding chiropractic services with additional references added to the Additional Information section of this article. CMS deleted resource references that are no longer available. All other information remains the same.

This article is part of a series of Special Edition (SE) articles prepared for chiropractors by the Centers for Medicare & Medicaid Services (CMS) in response to the request for educational materials at the September 24, 2015, Special Open Door Forum titled: Improving Documentation of Chiropractic Services and includes updated information.

View the complete CMS Medicare Learning Network (MLN) Matters (MM) Special Edition (SE)1602.

Last Updated May 13, 2019