METAVIR Activity Grade (Liver Biopsy)
The METAVIR necroinflammatory activity grade on liver biopsy, the second axis of the METAVIR system, grades A0-A3, derived from the combination of piecemeal (interface) necrosis and lobular necrosis.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- METAVIR activity grade
- A2 - moderate activity
Result: METAVIR A2: moderate necroinflammatory activity.
The tool opens with these values already filled in. Replace them with your own.
What the result means
- A0
- No necroinflammatory activity.
- A1
- Mild necroinflammatory activity.
- A2
- Moderate necroinflammatory activity.
- A3
- Severe necroinflammatory activity.
What you enter
- METAVIR activity grade
How this is calculated
Bedossa P, Poynard T; The METAVIR Cooperative Study Group. An algorithm for the grading of activity in chronic hepatitis C. Hepatology. 1996;24(2):289-293. Read the source ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.