Rosemont criteria Consistent with CP Suggestive of CP Indeterminate for CP Normal A 1 major A feature (+)≥ 3 minor features 1 major A feature (+) < 3 minor features 3 to 4 minor features, no major features ≤2 minor features, no major features B 1 major A feature (+) major B feature 1 major B feature (+) 3≥ minor features major B feature alone or with <3 minor features   C 2 major A features ≥5 minor features (any)

Table 2: Classification of patients based on endoscopic criteria.