is about billing code for amalgam restorations (including polishing) Tooth preparation, all adhesives (including amalgam bonding agents), liners and bases are included as part of the restoration. If pins are used, they should be reported separately (see D2951). ISBN:1935201387#CDT 2011-2012 Current Dental Terminology, Chapter 1 amalgam restorations (including polishing) billing code for restorative amalgam filling restoration procedure