billing code for endodontic therapy (including treatment plan, clinical procedures and follow-up care) Includes primary teeth without succedaneous teeth and permanent teeth. Complete root canal therapy; pulpectomy is part of root canal therapy. Includes all appointments necessary to complete treatment; also includes intra-operative radiographs. Does not include diagnostic evaluation and necessary radiographs/diagnostic images. ISBN:1935201387#CDT 2011-2012 Current Dental Terminology, Chapter 1 endodontic therapy (including treatment plan, clinical procedures and follow-up care) billing code for endodontics