CA43

ICD-11 MMS 2026-01

Abscess of lung or mediastinum

Excludes

  • CA44 – Abscess of pleural cavity

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

Child codes

  • CA43.0 – Gangrene or necrosis of lung
  • CA43.1 – Abscess of lung with pneumonia
  • CA43.2 – Abscess of lung without pneumonia
  • CA43.3 – Abscess of mediastinum
  • CA43.Y – Other specified abscess of lung or mediastinum
  • CA43.Z – Abscess of lung or mediastinum, unspecified

Foundation children elsewhere

Sibling codes

  • CA40 – Pneumonia
  • CA41 – Acute bronchiolitis
  • CA42 – Acute bronchitis
  • CA44 – Pyothorax
  • CA45 – Respiratory infections, not elsewhere classified
  • CA4Y – Other specified lung infections
  • CA4Z – Lung infections, unspecified

Foundation entity

Abscess of lung or mediastinum – http://id.who.int/icd/entity/895890688

Allowed postcoordination axes

Part of: 12: Diseases of the respiratory system