ICD-11 MMS

20 Developmental anomalies

Structural developmental anomalies primarily affecting one body system

Structural developmental anomalies of the ear

LA21 Minor anomalies of pinnae

LA21.Z Minor anomalies of pinnae, unspecified

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2026-01


postcoordination

Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.

Laterality  - only one may be selected
Specific anatomy  - multiple selections are allowed

synonyms

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