Diagnosis and Management of Eosinophilic Esophagitis (EoE)
Official 2025 guideline from the American College of Gastroenterology.
Diagnosis
We recommend that EoE is diagnosed based on the presence of symptoms of esophageal dysfunction and at least 15 eos/hpf on esophageal biopsy, after evaluating for non-EoE disorders that cause or potentially contribute to esophageal eosinophilia.
We recommend using a systematic endoscopic scoring system (e.g., the EoE Endoscopic Reference Score) to characterize endoscopic findings of EoE at every endoscopy.
We recommend obtaining at least 6 esophageal biopsies from at least 2 esophageal levels (e.g., proximal/ mid and distal), targeting EoE endoscopic findings, if possible, to assess for histologic features consistent with EoE.
Treatment
We recommend the use of swallowed topical steroids as a treatment for EoE.
We suggest an empiric food elimination diet as a treatment for EoE.
We suggest dupilumab as a treatment for EoE in individuals 12 years of age or older who are nonresponsive to PPI therapy.
We suggest dupilumab as a treatment for EoE in pediatric patients (ages 1–11 years) who are nonresponsive to PPI therapy.
We cannot make a recommendation for or against cendakimab, benralizumab, lirentelimab, mepolizumab, or reslizumab as a treatment for EoE.
Monitoring
Pediatric Considerations
In children with EoE and dysphagia, we suggest an esophagram for evaluation of fibrostenotic disease.
How strong is the ACG's recommendation?