Eosinophilic Esophagitis (EoE) - Endoscopic ReFerence Score (EREFS) Edema (Loss of vascular markings): - Grade 0: Distinct vascularity - Grade 1: Absent or decreased Rings (trachealization): - Grade 0: None - Grade 1: Mild (ridges) - Grade 2: Moderate (distinct rings) - Grade 3: Severe (Scope will not pass) Exudate (white plaques): - Grade 0: None - Grade 1: Mild (≤ 10% surface area) - Grade 2: Severe (> 10% surface area) Furrows (vertical lines): - Grade 0: None - Grade 1: Mild - Grade 2: Severe (depth) Stricture: - Grade 0: Absent - Grade 1: Present #EREFS #EoE #Eosinophilic #Esophagitis #Endoscopic #ReFerence #Score #diagnosis #classification #gastroenterology #EGD #grading
