pulmonary eosinophilia idiopathic hypereosinophilic syndrome idiopathic eosinophilic pneumonia idiopathic acute eosinophilic pneumonia https://www.malacards.org/card/loeffler_syndrome Löffler syndrome Orphanet:724 SCTID:64936001 Loffler's syndrome MONDO:0019122 Loffler syndrome MEDGEN:1371970 UMLS:C4518469 NCIT:C35301 GARD:0000519 pulmonary infiltrates with eosinophilia DOID:9503 IAEP Loeffler syndrome 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. NORD:728 icd11.foundation:1455309767 Acute Eosinophilic Pneumonia acute disease