ICD-11 classes
12 Diseases of the respiratory system
Respiratory diseases principally affecting the lung...
CB02 — Pulmonary eosinophilia
CB02.1 — Idiopathic eosinophilic pneumonitis
CB02.10 — Idiopathic acute eosinophilic pneumonitis

ICD-11 CB02.10 — Idiopathic acute eosinophilic pneumonitis

Idiopathic acute eosinophilic pneumonia (pneumonitis) is characterised by acute febrile respiratory failure associated with diffuse radiographic infiltrates and eosinophilia in bronchoalveolar lavage fluid (BAL) in the absence of infection. Patients, who are initially healthy and often young, present with severe hypoxemia.

The diagnosis excludes nothing.

It has no clarifying diagnoses.