About this data
ICD10DataCodes is a free reference for the U.S. ICD-10-CM and ICD-10-PCS code sets. The site currently shows the FY2027 release, effective October 1, 2026.
Where the codes come from
- ICD-10-CM tabular list, alphabetic index, external causes index, Table of Drugs and Table of NeoplasmsCDC National Center for Health Statistics / CMS
- ICD-10-PCS tables, index, definitions and order fileCenters for Medicare & Medicaid Services (CMS)
- Code history, FY2016–FY2027Annual CMS/CDC code description files
- Present-on-admission (POA) exempt codesCDC / CMS
These files are published by the U.S. government and are in the public domain. The site is rebuilt from the official files every time CMS/CDC releases an update.
Disclaimer
This site is provided for informational purposes only and is not a substitute for the official ICD-10-CM and ICD-10-PCS publications, the Official Guidelines for Coding and Reporting, or payer-specific policies. Code assignment is the responsibility of the provider and coder. ICD10DataCodes is not affiliated with CMS, CDC, the WHO or any other code set maintainer.