LA Classification • Erosive OesophagitisPatient Education GuideEndoscopic SeverityAGrade AMucosal breaks ≤ 5 mm, confined to fold.BGrade BMucosal breaks > 5 mm, confined to fold.CGrade CContinuous breaks between ≥ 2 folds, < 75% circumference.DGrade DContinuous breaks, ≥ 75% circumference.Select the highest endoscopic grade identified to visualize GORD severity classification.