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
Tip
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
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