Hepatology

FIB-4 Index

Liver fibrosis estimation

Calculate FIB-4

Age (years)

AST (U/L)

ALT (U/L)

Platelets (×10⁹/L)

Liver disease severity for transplant prioritization

Cirrhosis severity classification

In AttendMe.ai, the FIB-4 calculator auto-detects from your clinical questions — alongside evidence from 3M+ peer-reviewed articles.