Calc Function

    • Calcs that help predict probability of a diseaseDiagnosis
    • Subcategory of 'Diagnosis' designed to be very sensitiveRule Out
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    Patent Pending

    NAFLD (Non-Alcoholic Fatty Liver Disease) Activity Score

    Diagnoses steatohepatitis, based on histology, in NAFLD patients.
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    INSTRUCTIONS

    Use in patients who have had liver biopsy for NAFLD. The score should not be used as a surrogate for NASH diagnosis (see Brunt and Kleiner 2011 for details).

    When to Use

    Do you use the NAFLD Activity Score and want to contribute your expertise? Join our contributor team!

    <5%
    0
    5-33%
    +1
    34-66%
    +2
    >66%
    +3
    No foci
    0
    1 focus per 200× field
    +1
    2‐4 foci per 200× field
    +2
    >4 foci per 200× field
    +3
    None
    0
    Few balloon cells
    +1
    Many cells/prominent ballooning
    +2

    Result:

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    Next Steps
    Evidence
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    Advice

    Do you use the NAFLD Activity Score and want to contribute your expertise? Join our contributor team!

    About the Creator
    Dr. David E. Kleiner