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Our top priority is providing value to members. Your Member Services team is here to ensure you maximize your ACS member benefits, participate in College activities, and engage with your ACS colleagues. It's all here.

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2025 Data Dictionary Download

Thank you for completing the ACS Terms of Use form to download to the NTDS 2025 Data Dictionary.

Remember to save the download to your local machine to avoid filling out the form again. When you open the document, click on the Download icon in the upper right corner to save it to your computer or mobile device.

Download 2025 Data Dictionary

Copyright © 2024-2025 by the American College of Surgeons (ACS), Chicago, IL 60611-3295. All rights reserved.

The contents of this publication may be cited in academic publications, as well as downloaded and printed for individual use only. These materials may not be distributed, resold, nor used to create revenue-generating content by any entity other than the ACS without the express written permission of the ACS.