AA1Y

ICD-11 MMS 2026-01

Other specified noninfectious inflammation of external ear

Exclusions from above levels

01 – Certain infectious or parasitic diseases
02 – Neoplasms
05 – Endocrine, nutritional or metabolic diseases

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18 – Complications of pregnancy, childbirth and the puerperium
19 – Certain conditions originating in the perinatal period
22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

AA10 – Seborrhoeic otitis externa
AA11 – Acute noninfectious otitis externa
AA12 – Chondrodermatitis nodularis
AA13 – Chronic otitis externa
AA1Z – Noninfectious inflammation of external ear, unspecified

Foundation entity

Noninfectious inflammation of external ear – http://id.who.int/icd/entity/436033391

Allowed postcoordination axes

Part of: 10: Diseases of the ear or mastoid process