Table 1 Los Angeles classification for erosive esophagitis
Grade | Definition |
|---|---|
A | ≥1 mucosal breaks ≤5 mm long, none of which extends between the tops of the mucosal folds |
B | ≥1 mucosal breaks >5 mm long, none of which extends between the tops of mucosal folds |
C | Mucosal breaks that extend between the tops of ≥2 mucosal folds, but which involve <75 % of the esophageal circumference |
D | Mucosal breaks which involve ≥75 % of the esophageal circumference |