CA0J.0

ICD-11 MMS 2026-01

Polypoid sinus degeneration

Description

Also referred to as Woakes' syndrome or ethmoiditis. Woakes' syndrome is characterised by severe recurrent nasal polyps, often without eosinophils on histological examination and with broadening of the nose.

Index terms

  • Polypoid sinus degeneration
  • Woake ethmoiditis
  • Woake syndrome
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  • sinus polyp degeneration

Exclusions from above levels

  • 2F00.Z – adenomatous polyps
  • CA22.0 – Chronic obstructive pulmonary disease with acute exacerbation, unspecified
  • 01 – Certain infectious or parasitic diseases
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  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • CA0J.Y – Other specified nasal polyp
  • CA0J.Z – Nasal polyp, unspecified

Foundation entity

Polypoid sinus degeneration – http://id.who.int/icd/entity/679276084

Allowed postcoordination axes

Part of: CA0J: Nasal polyp › 12: Diseases of the respiratory system