ICD-11 classes
10 Diseases of the ear or mastoid process
Structural developmental anomalies of the ear

ICD-11 Structural developmental anomalies of the ear

Any condition caused by failure of the ear to correctly develop during the antenatal period.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 7 clarifying diagnoses:

1. LA20 — Structural anomaly of eustachian apparatus
2. LA21 — Minor anomalies of pinnae
   It contains 5 clarifying diagnoses.
3. LA22 — Structural developmental anomalies of ear causing hearing impairment
   It contains 7 clarifying diagnoses.
4. LA23 — Otocephaly
5. LA24 — Accessory auricle
6. LA2Y — Other specified structural developmental anomalies of the ear
7. LA2Z — Structural developmental anomalies of the ear, unspecified

The diagnosis is coded elsewhere:

• Structural developmental anomalies primarily affecting one body system #22216
• Structural developmental anomalies of the ear #22384