Modified Marshall Scoring System for Organ Dysfunction
(For early phase of acute pancreatitis (first week ± second week of disease).)
Formula
Scoring table

- A score of 2 or more in any system defines the presence of organ failure.
- If organ failure affects more than one organ system, it is termed multiple organ failure (MOF).
Grades of severity by Modified Marshall scoring system
- Mild acute pancreatitis
- No organ failure - Moderately severe acute pancreatitis
- Organ failure that resolves within 48 hours (transient organ failure) - Severe acute pancreatitis
- Persistent organ failure (>48 hours)
Reference
Banks PA, Bollen TL, Dervenis C, et al. Classification of acute pancreatitis—2012: revision of the Atlanta classification and definitions by international consensus. Gut. 2012;62(1):102-111. doi:10.1136/gutjnl-2012-302779