ICD-9 to ICD-10

AAPC Data Files

A great tool for implementation of ICD-10, this crosswalk helps bridge the gap between ICD-9 and ICD-10 codes and descriptions, easing the transition.

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  • Helps increase understanding of relationship between code sets
  • Helps provide a resource for staff, physician education
  • Helps assure proper documentation


  • Based on official and proprietary files, this data set helps ease ICD-10 implementation
  • Includes current ICD-9-CM codes and nomenclature
  • Includes current ICD-10-CM codes and nomenclature
  • Includes new, revised and deleted codes for 2015
  • Comes in three file formats: txt fixed format; txt pipe-delimited; and .xls with information in a separate column


The AAPC ICD-9 to ICD-10 Crosswalk includes the most recently released ICD-9 to ICD-10 coding pairs in an easy-to-install data file available in three formats.

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