Appendix A
contains a list of CPT modifiers and detailed descriptions.
Appendix B
contains annual CPT coding changes that include added, deleted, and revised CPT codes; it serves as the basis for updating interoffice documents and billing tools.
Appendix C
contains clinical examples for codes found in the Evaluation and Management section.
Appendix D
contains a list of add-on codes that are identified throughout CPT with a plus (+) symbol.
Appendix E
contains a list of codes that are exempt from modifier -51 reporting rules and that are identified throughout CPT with a forbidden (??) symbol.
Appendix F
contains a list of codes that are exempt from modifier -63.
Appendix J
contains an electrodiagnostic medicine listing of sensory, motor, and mixed nerves that are reported for motor and nerve studies codes.
Appendix L
contains a list of vascular families that is intended to assist in the selection of first-, second-, third-, and beyond third-order branch arteries.
Appendix M
contains a list of deleted CPT codes and descriptions with a crosswalk to new CPT codes.
Appendix N
contains a list of CPT codes that do not appear in numerical order. CPT codes are resequenced (instead of deleted and renumbered) so that existing codes can be relocated to a more appropriate location; out-of-sequence codes are preceded by the number symb
Appendix O
includes administrative codes for procedures that by their nature are typically unique to a single clinical laboratory or manufacturer.
Appendix P
includes codes for electronic communication using interactive telecommunications equipment (e.g., audio, video). In the CPT manual, these codes are preceded by the star (?) symbol. Modifier -95 is reported with Appendix P codes.