Fibrosis-4 (FIB-4) Index for Liver Fibrosis

By Dr. Costa / June 16, 2025

Noninvasive estimate of liver scarring in HCV and HBV patients, to assess the need for biopsy.

Fibrosis-4 (FIB-4) Index Calculator

Assessing Liver Fibrosis Risk

Age (years):

AST (SGOT) (U/L):

ALT (SGPT) (U/L):

Platelet Count ($\times 10^3$/$\mu L$):

Does the patient have HCV (Hepatitis C Virus)?

Fibrosis-4 (FIB-4) Index Calculator