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Tools and Frameworks

Tools for Categorizing Injuries using ICD Codes


Overview of the ICD Injury Matrices


External Cause-of-Injury (E-code) Matrices



ICD-10-CM (Matrix updated and maintained by NCIPC




ICD-9 modified to be consistent with ICD-10 External Cause of Injury


ICD-9-CM (Matrix updated and maintained by NCIPC)


Injury Diagnosis Matrices


ICD-10 (IMD Matrix)



ICD-9-CM (Barell Matrix)


Classification Systems