Structural developmental anomalies of ear causing hearing impairment

Definition

Any condition caused by the failure of the ear to correctly develop during the antenatal period. These conditions are characterised by hearing impairment.

7 subordinate codes

• LA22.0Microtia
• LA22.1Anotia
• LA22.2Aplasia or hypoplasia of external auditory canal
• LA22.3Structural developmental anomalies of ear ossicles
• LA22.4Structural developmental anomalies of inner ear
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Structural developmental anomalies of the ear

• LA20Structural anomaly of eustachian apparatus
• LA21Minor anomalies of pinnae
• LA23Otocephaly
• LA24Accessory auricle
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified