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.
Downloading materials
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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
- ICD-10-CM FY21 January 1, 2021, Update
- ICD-10-CM FY21, January 1, 2021, COVID Guidelines, Update
- FY21 ICD-10-CM codes should be used for healthcare services provided from January 1, 2021, through September 30, 2021
- This update replaces the FY21, October 1, 2020, release
October 1, 2020, ICD-10-CM release
- ICD-10-CM FY21, October 1, 2020, Guidelines
- ICD-10-CM FY21, October 1, 2020
- FY21 ICD-10-CM codes should be used for healthcare services provided from October 1, 2020, through September 30, 2021
- This release replaces the FY20 release
FY20 ICD-10-CM releases
April 1, 2020, ICD-10-CM COVID-19 update
- ICD-10-CM FY20, April 1, 2020, Addenda
- ICD-10-CM FY20, April 1, 2020, COVID-19 Guidelines
- FY20 ICD-10-CM codes should be used for healthcare services provided from April 1, 2020, through September 30, 2020
- This update replaces the FY20, October 1, 2019, release
October 1, 2019, ICD-10-CM release
- ICD-10-CM FY20, October 1, 2019
- ICD-10-CM FY20, October 1, 2019, Preface
- ICD-10-CM FY20, October 1, 2019, Guidelines
- FY20 ICD-10-CM codes should be used for healthcare services provided from October 1, 2019, through September 30, 2020
- This release replaces the FY2019 release
Looking for older releases?
ICD-10-CM releases from FY10–FY19 can be found in the CDC Archive