NAFLD fibrosis score
Advanced fibrosis risk in fatty liver disease.
Inputs
0 of 7years
Actual (total) body weight
Impaired fasting glucose or diabetes
U/L
U/L
× 10⁹/L
Patient values are shared with every calculator.
When to use
- Fatty liver disease.
Pearls and pitfalls
- Below −1.455: advanced fibrosis excluded; above 0.676: advanced fibrosis likely.
Why use
Validated MASLD fibrosis estimate.
NFS = −1.675 + 0.037 × age + 0.094 × BMI + 1.13 × (IFG or diabetes) + 0.99 × AST/ALT − 0.013 × platelets − 0.66 × albumin