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gi-hepatology

NAFLD Activity Score (NAS)

Histological scoring system for NAFLD severity on liver biopsy. Scores steatosis, lobular inflammation, and hepatocyte ballooning. NAS ≥5 is associated with NASH diagnosis.

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Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.