Gastroenterology · Radiology · ICU and Critical Care

CT Severity Index (Balthazar) for Pancreatitis calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Balthazar CT grade

Pancreatic necrosis

Result

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Clinical inputs

Balthazar CT grade
Pancreatic necrosis

Primary source

Balthazar EJ et al. Acute pancreatitis: value of CT in establishing prognosis. Radiology. DOI: 10.1148/radiology.174.2.2296641. PMID: 2296641. Scope: CT severity index = Balthazar grade A–E (0–4) + necrosis points (none 0, ≤30% 2, ≤50% 4, >50% 6); total 0–10. (1990)

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