Hepatology · Gastroenterology
FIB-4 (Sterling) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
years
Allowed range: 18–120 years
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U/L
Allowed range: 0–10000 U/L
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U/L
Allowed range: 0.1–10000 U/L
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×10⁹/L
Allowed range: 0.1–2000 ×10⁹/L
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Result
4 fields remaining
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Clinical inputs
- Age (years)Accepted range: 18 to 120
- AST (U/L)Accepted range: 0 to 10000
- ALT (U/L)Accepted range: 0.1 to 10000
- Platelet count (10^9/L)Accepted range: 0.1 to 2000
Primary source
Sterling RK et al. Development of a simple noninvasive index to predict significant fibrosis in patients with HIV/HCV coinfection. Hepatology (2006)
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