About

What is this site?

ICD-10-CM Wiki is a free reference tool for browsing and searching the International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) diagnosis code set used in the United States.

Data Source

All data is sourced from the official publications of the Centers for Medicare & Medicaid Services (CMS) and the National Center for Health Statistics (NCHS). The ICD-10-CM code set is updated annually on October 1.

Disclaimer

This site is for reference only. It is not a substitute for professional medical coding advice, clinical judgment, or the official CMS/NCHS publications. Always verify codes with official sources before use in billing or clinical documentation.