- Grades oesophagitis severity by extent of mucosal abnormality, with complications recorded separately
- LA A
- One or more mucosal breaks, each <5mm in length
- LA B
- One or more mucosal breaks > 5mm long, not continuous between tops of adjacent mucosal folds
- LA C
- One or more mucosal breaks that are continuous between the tops of adjacent folds, but < 75% circumference
- LA D
- One or more mucosal breaks that involve at least > 75% circumference
A
B
C
D
