NAFLD Fibrosis Score

Assess liver fibrosis in NAFLD. Non-invasive.

Clinical & Lab Markers

Age

Bmi

kg/m²

Ast

Alt

Platelets

10⁹/L

Albumin

g/dL

Diabetes

NFS

Fibrosis Score-1.553Stage

Risk TierLow Likelihood

Very likely the patient does not have advanced fibrosis (F0-F2).

Advanced Fibrosis Prediction

Score Interpretation

Low Risk< -1.455

Indeterminate-1.455 to 0.675

High Risk> 0.675

Disclaimer: This tool is for informational purposes only and is not a substitute for professional medical advice.

About this calculator

Overview

NFS uses age, BMI, glucose, platelets, albumin, AST/ALT. <-1.455 low fibrosis, >0.676 advanced. Avoids biopsy in many.

💡

Pro Tips

Fun Facts

Formula: NFS = -1.675 + 0.037×age + 0.094×BMI + 1.13×IFG/diabetes + 0.99×AST/ALT - 0.013×platelets - 0.66×albumin