AA91

ICD-11 MMS 2026-01

Chronic suppurative otitis media

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

Child codes

  • AA91.0 – Chronic tubotympanic suppurative otitis media
  • AA91.1 – Chronic atticoantral suppurative otitis media
  • AA91.2 – Other chronic suppurative otitis media
  • AA91.Z – Chronic suppurative otitis media, unspecified

Sibling codes

  • AA90 – Acute suppurative otitis media
  • AA9Z – Suppurative otitis media, unspecified whether acute or chronic

Foundation entity

Chronic suppurative otitis media – http://id.who.int/icd/entity/996997454

Allowed postcoordination axes

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