eosinophilic gastrointestinal disease proton-pump inhibitor-responsive esophageal eosinophilia https://www.malacards.org/card/proton_pump_inhibitor_responsive_esophageal_eosinophilia PPI-REE Proton-pump inhibitor-responsive esophageal eosinophilia (PPI-REE) is a rare, gastroenterologic disease characterized by typical clinical, endoscopic and histological features of eosinophilic oesophagitis (i.e. symptomatic oesophageal dysfunction associated with eosinophil-predominant mucose infiltrate) which completely remits upon proton pump inhibitor therapy. MONDO:0018468 UMLS:C4749332 Orphanet:411696 MEDGEN:1669432 GARD:0021735 PPIRee PPI-responsive esophageal eosinophilia