ICD-10-CM Description-to-Code Lookup

Free Medical Coding Tool

ICD-10-CM Description-to-Code Lookup

Enter a documented diagnosis or an ICD-10-CM code to find the closest official code description.

Diagnosis description or ICD-10-CM code

Enter diagnosis wording only—never patient names, DOB, MRN, or other identifying information. Include type, site, laterality, stage, acuity, encounter, and complications when documented.

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Verify before billing.

This tool finds description matches; it does not replace the medical record, Alphabetic Index, Tabular List, Official Guidelines, payer policy, or qualified coding judgment. Never select a code from an incomplete description alone.

Live data search: U.S. National Library of Medicine • Verify current CMS ICD-10 files