Table 1.
Interpretations of biopsy-reported renal arteriosclerosis using the Banff scoring system
Grade | Banff criteria for renal arteriosclerosis scoring | Biopsy interpretation using the Banff categories |
---|---|---|
None | 0% luminal narrowing | 0% narrowing or reported as not present or not reported |
Mild | <25% luminal narrowing | <25% narrowing or reported as mild |
Moderate | 26–50% luminal narrowing | 26–50% narrowing or reported as moderate |
Severe | >50% luminal narrowing | >50% narrowing or reported as severe |