Gastroenterology / Surgery calculators

Explore validated-style scores and utilities commonly used in Gastroenterology / Surgery. Follow links for full references, limitations, and the interactive calculator.

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Tokyo Guidelines 2018 — Acute Cholangitis Severity
Educational Grade I–III triage from shock / organ dysfunction themes.
Classification Criteria · Updated 4/13/2026
Tokyo Guidelines 2018 — Acute Cholecystitis Severity
Educational Grade I–III triage (local vs organ failure).
Classification Criteria · Updated 4/13/2026

YMed Atlas