Pouchitis Activity Score

Polymorphous nuclear infiltration: 1 out of 3
Ulceration/erosion: 2 out of 3
Mononuclear infiltration: 2 out of 3
Villous atrophy: 2 out of 3
Total histological score: 7 out of 9

Reference
Heuschen ua and allemeyer eh et al.: diagnosing pouchitis: comparative validation of two scoring systems in routine follow-up. Dis colon rectum (2002). 45(6):776-86.

Specimen designation:
Right breast ,
Surgical procedure:
Mucosal biopsy
Polymorphous nuclear infiltration:
1 out of 3
Ulceration/erosion:
2 out of 3
Mononuclear infiltration:
2 out of 3
Villous atrophy:
2 out of 3
Total histological score:
7 out of 9