ICD-10-CM Files

What to know

The documents below are International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) files released since October 2019. Most files are available for download in PDF and XML file formats. Older files are provided in the CDC Archive.

Image of paper and magnifying glass on blue marbled background. Says International Classification of Diseases.

Downloading materials

Tip‎

Many of the files listed on this page can be found in the linked folders on our FTP site. Some large files are provided in ZIP format for easy downloading.

ICD-10-CM fiscal year releases

The federal government's fiscal year runs from October 1 through September 30 of the next year. The fiscal year is named for the calendar year in which it ends.

October 1, 2024, ICD-10-CM release

  • ICD-10-CM FY25, October 1, 2024
  • FY25 ICD-10-CM codes should be used for healthcare services provided from October 1, 2024, through September 30, 2025
  • This release replaces the FY24, April 1, 2024, release

April 1, 2024, ICD-10-CM update

  • ICD-10-CM FY24, April 1, 2024, Update
  • FY24 ICD-10-CM codes should be used for healthcare services provided from April 1, 2024, through September 30, 2024
  • This update replaces the FY24, October 1, 2023, release

October 1, 2023, ICD-10-CM release

  • ICD-10-CM FY24, October 1, 2023
  • FY24 ICD-10-CM codes should be used for healthcare services provided from October 1, 2023, through September 30, 2024
  • This release replaces the FY23, April 1, 2023, release

Reporting errors‎

If you find an error in an ICD file provided on this page, please let us know.

FY23 ICD-10-CM releases

April 1, 2023, ICD-10-CM update

  • ICD-10-CM FY23, April 1, 2023, Update
  • FY23 ICD-10-CM codes should be used for healthcare services provided from April 1, 2023, through September 30, 2023
  • This update replaces the FY23, October 1, 2022, release

October 1, 2022, ICD-10-CM release

  • ICD-10-CM FY23, October 1, 2022
  • FY23 ICD-10-CM codes should be used for healthcare services provided from October 1, 2022, through September 30, 2023
  • This release replaces the FY22, April 1, 2022, update

FY22 ICD-10-CM releases

April 1, 2022, ICD-10-CM update

  • ICD-10-CM FY22, April 1, 2022, Update
  • FY22 ICD-10-CM codes should be used for healthcare services provided from April 1, 2022, through September 30, 2022
  • This update replaces the FY22, October 1, 2021, release

October 1, 2021, ICD-10-CM release

  • ICD-10-CM FY22, October 1, 2021
  • FY22 ICD-10-CM codes should be used for healthcare services provided from October 1, 2021, through September 30, 2022
  • This release replaces the FY21, January 1, 2021, update

FY21 ICD-10-CM releases

January 1, 2021, ICD-10-CM update

October 1, 2020, ICD-10-CM release

FY20 ICD-10-CM releases

April 1, 2020, ICD-10-CM COVID-19 update

October 1, 2019, ICD-10-CM release

Looking for older releases?‎

ICD-10-CM releases from FY10–FY19 can be found in the CDC Archive