Minor anomalies of pinnae

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Any condition caused by failure of the pinna to correctly develop during the antenatal period. These conditions are characterised by asymptomatic abnormalities of the visible part of the ear.

sections/codes in this section (LA21-LA21)

• Macrotia  (LA21.0)
• Protruding ear  (LA21.1)
• Low-set ear  (LA21.2)
• Misshapen ear  (LA21.3)
• Other specified minor anomalies of pinnae  (LA21.Y)
• Minor anomalies of pinnae, unspecified  (LA21.Z)

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