ICD-9-CM (Legacy)
ICD-9-CM was retired for U.S. billing on October 1, 2015, replaced by ICD-10-CM/PCS. These pages preserve the final official code set (Version 32, effective FY2014) for historical reference. For current equivalents, see our ICD-9 to ICD-10 crosswalk.
Data current as of FY2026 CMS/NCHS release. ICD-9-CM data reflects the final official release (Version 32, FY2014). Not affiliated with or endorsed by CMS, HHS, or NCHS.