Table of Contents
Definition / generalCite this page: Weisenberg E. Loeffler syndrome. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/lungnontumorloeffler.html. Accessed December 21st, 2024.
Definition / general
- Acute eosinophilic pneumonia with transient diffuse pulmonary infiltrates composed primarily of eosinophils and serum eosinophilia
- Characteristic imaging findings, so biopsy is rarely performed
- Eosinophils may be present in sputum
- Often associated with ascaris infection
- Self limited - lasts only up to 1 month