CB02.1

ICD-11 MMS 2026-01

Idiopathic eosinophilic pneumonitis

Description

This is an idiopathic disease in which a certain type of white blood cell called an eosinophil accumulates in the lung. These cells cause disruption of the normal air spaces (alveoli) where oxygen is extracted from the atmosphere.

Inclusions

  • Idiopathic eosinophilic pneumonia

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

  • CB02.10 – Idiopathic acute eosinophilic pneumonitis
  • CB02.11 – Idiopathic chronic eosinophilic pneumonitis
  • CB02.1Y – Other specified idiopathic eosinophilic pneumonitis
  • CB02.1Z – Idiopathic eosinophilic pneumonitis, unspecified

Sibling codes

  • CB02.0 – Asthmatic pulmonary eosinophilia
  • CB02.2 – Tropical pulmonary eosinophilia
  • CB02.Y – Other specified pulmonary eosinophilia
  • CB02.Z – Pulmonary eosinophilia, unspecified

Foundation entity

Idiopathic eosinophilic pneumonitis – http://id.who.int/icd/entity/2097276976

Allowed postcoordination axes

Part of: CB02: Pulmonary eosinophilia › 12: Diseases of the respiratory system