World Health Organization · 2026-01 · English
LA22 Structural developmental anomalies of ear causing hearing impairment
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
LA22.0MicrotiaLA22.1AnotiaLA22.2Aplasia or hypoplasia of external auditory canalLA22.3Structural developmental anomalies of ear ossiclesLA22.4Structural developmental anomalies of inner earLA22.YOther specified structural developmental anomalies of ear causing hearing impairmentLA22.ZStructural developmental anomalies of ear causing hearing impairment, unspecified© World Health Organization · CC BY-ND 3.0 IGO