FIB-4 Calculator

Liver fibrosis index.

Age (years)

AST (U/L)

ALT (U/L)

Platelets (10⁹/L)

FIB-4 1.452

Fibrosis risk Indeterminate

Step-by-step with your numbers:

1. Values used:

2. Age = 50 years

3. AST = 45 U/L

4. ALT = 60 U/L

5. Platelets = 200 10⁹/L

6. FIB-4 = 1.452

7. Fibrosis risk = Indeterminate

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Non-invasive liver fibrosis estimate. Informational — clinical interpretation requires a physician.

FAQ

Use?

For chronic liver disease monitoring.