ICD10Data.com is a free reference website designed for the fast lookup of all current American ICD-10-CM (diagnosis) and ICD-10-PCS (procedure) medical billing codes.
ICD serves a broad range of uses globally and provides critical knowledge on the extent, causes and consequences of human disease and death worldwide via data that is reported and coded with the ICD.
Search the current list of American ICD-10-CM diagnosis codes with our free lookup tools. Find codes by name, descriptions or clinical terms.
2026 ICD-10-CM Codes A00-B99 Certain infectious and parasitic diseases C00-D49 Neoplasms D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism E00-E89
ICD-10-CM—the International Classification of Diseases, Tenth Revision, Clinical Modification—is used to code and classify medical diagnoses. ICD-10-CM is based on ICD-10, the system used to code and classify mortality data from death certificates. Use our free tool to search for ICD-10-CM codes.
Now you can find exactly what you need to report accurate diagnoses, coded to the highest level of specificity, with features that include: Use Codify by AAPC for ICD-10 code lookup, medical coding reference, online ICD-10-CM codes search, Diagnosis Codes guidelines, lay terms and many more.
Complete information about ICD-10-CM medical diagnosis codes.,The ICD-10-CM code set is used to classify diseases and a wide variety of signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or disease.
The April 2026 ICD-10-CM update introduces no new diagnosis codes, but it includes major instructional and sequencing changes that affect how coders report conditions.. Learn what these updates mean for coding accuracy, DRG assignment, and compliance.