The Errata and Technical Corrections links listed on this page include corrections and other information related to the CPT® Code Books published by the AMA. To stay current on corrections to CPT books, please check this site periodically. 

Correction document-CPT® changes 2025: An Insider's View (PDF)

Errata and technical corrections in CPT® 2025 (PDF)

Correction document-CPT® changes 2024: An Insider's View (PDF)

Errata and technical corrections in CPT® 2024 (PDF)

Correction document-CPT® changes 2023: An Insider's View (PDF)

Errata and technical corrections in CPT® 2023 (PDF)

Correction document-CPT® Evaluation and Management Companion 2023 (PDF)

Errata and technical corrections in CPT® 2022 (PDF)

Correction document-CPT® changes 2022: An Insider's View (PDF)

Errata and technical corrections in CPT® 2021 (PDF)

Correction document-CPT® changes 2021: An Insider's View (PDF)

Errata and technical corrections in CPT® 2020 (PDF)

Correction document-CPT® changes 2020: An Insider's View (PDF)

Errata and technical corrections in CPT® 2019 (PDF)

Errata and technical corrections in CPT® 2018 (PDF)

Errata and technical corrections in CPT® 2017 (PDF)

Correction document-CPT® changes 2017: An Insider's View (PDF)

Errata and technical corrections in CPT® 2016 (PDF)

Errata and technical corrections in CPT® 2015 (PDF)

CPT® Changes 2015: An Insider's View (PDF)

CPT® is a registered trademark of the American Medical Association.