World Health Organization · 2026-01 · English
Structural developmental anomalies of the ear
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
LA20Structural anomaly of eustachian apparatusLA21Minor anomalies of pinnaeLA22Structural developmental anomalies of ear causing hearing impairmentLA23OtocephalyLA24Accessory auricleLA2YOther specified structural developmental anomalies of the earLA2ZStructural developmental anomalies of the ear, unspecified© World Health Organization · CC BY-ND 3.0 IGO