label: idiopathic acute eosinophilic pneumonia
label_lc: idiopathic acute eosinophilic pneumonia
description: "Idiopathic acute eosinophilic pneumonia (IAEP) is an eosinophilic pneumonia of undetermined etiology that is characterized by acute febrile hypoxic respiratory failure associated with diffuse radiographic infiltrates and pulmonary eosinophilia, but without concurring allergy or infection."