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icd9_external

Published by National Center for Health Statistics (NCHS) | U.S. Department of Health & Human Services | Catalog Last Checked: September 28, 2026 at 08:24 PM | Dataset Last Updated: November 25, 2009
A matrix of ICD‑9 external cause-of-injury (E‑code) classifications for categorizing injuries. Published by the National Center for Health Statistics (CDC); inventory last modified November 25, 2009.

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