Causes of pulmonary eosinophilia

Acute idiopathic eosinophilic pneumonia

Chronic eosinophilic pneumonia

Eosinophilic granulomatosis with polyangiitis (Churg-Strauss)

Drug- and toxin-induced eosinophilic lung diseases

Nonsteroidal antiinflammatory drugs (NSAIDs)
Antimicrobials (nitrofurantoin, minocycline, sulfonamides, ampicillin, daptomycin)
Phenytoin
L-tryptophan

Helminthic and fungal infection-related eosinophilic lung diseases

Transpulmonary passage of larvae (Loffler's syndrome)
- Ascaris lumbricoides
- Hookworm (Ancylostoma duodenale, Necator americanus)
- Strongyloides stercoralis
Pulmonary parenchymal invasion - mostly helminths, eg, paragonimiasis
Heavy hematogenous seeding with helminths
- Trichinellosis
- Disseminated strongyloidiasis
- Cutaneous and visceral larva migrans
- Schistosomiasis
Tropical pulmonary eosinophilia
- Wuchereria bancrofti
- Brugia malayi
Allergic bronchopulmonary aspergillosis

Other

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