Table 1: Histological scoring for SAP.

ConditionScoreDescription

Edema0Absent
1Diffuse expansion of interlobar septa
21+ diffuse expansion of interlobular septa
32+ diffuse expansion of interacinar septa
43+ diffuse expansion of intercellular septa
Inflammation0Absent
1Around ductal margins
2In parenchyma (≤50% of lobules)
3In parenchyma (51–75% of lobules)
4In parenchyma (>75% of lobules)
Hemorrhage0Absent
1Blood in parenchyma (≤25%)
2Blood in parenchyma (26–50%)
3Blood in parenchyma (51–75%)
4Blood in parenchyma (>75%)
Necrosis0Absent
1Periductal parenchymal destruction
2Focal parenchymal necrosis (≤20%)
3Diffuse loss of lobules (21–50%)
4Severe loss of lobules (>50%)