CA27.1

ICD-11 MMS 2026-01

Tracheobronchomegaly

Description

Tracheobronchomegaly is a disorder of unknown cause defined by dilatation of trachea and large bronchi presenting in adults.

Index terms

  • Tracheobronchomegaly
  • Congenital tracheobronchomegaly
  • Mounier-Kuhn syndrome

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 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

  • CA27.0 – Tracheobronchopathia osteochondroplastica
  • CA27.Y – Other specified tracheobronchitis
  • CA27.Z – Tracheobronchitis, unspecified

Foundation entity

Tracheobronchomegaly – http://id.who.int/icd/entity/2120724910

Part of: CA27: Tracheobronchitis › 12: Diseases of the respiratory system