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ICD-10 code lookup

Medical records, insurance claims, and referral letters use ICD-10 diagnosis codes. Search by condition name or code to find the matching ICD-10-CMentry — handy when you’re making sense of paperwork from a treatment abroad. This is a reference lookup, not a diagnostic or coding tool — coding decisions belong to your clinician or coder.

Reference only — not medical advice. See disclaimer.

Type at least two characters. Results come live from the U.S. National Library of Medicine.

About this data

Codes come live from the NLM Clinical Table Search Service (U.S. National Library of Medicine, public domain). ICD-10-CM is the U.S. Clinical Modification of the WHO’s ICD-10; other countries use their own national modifications, so a code’s exact wording may differ from the record in front of you. For the WHO base classification see ICD-10 (WHO).

Looking for a procedure instead? Browse the procedures registry or the conditions we cover.