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Gastroenterology & Liver
MELD Score
Gastroenterology

MELD Score — End-Stage Liver Disease

Model for End-Stage Liver Disease with MELD-Na calculation

Laboratory Values
MELD Score
—
Risk Category
3-Month Mortality —
UNOS Listing Guidance —
MELD = 3.78 × ln(Bili) + 11.2 × ln(INR) + 9.57 × ln(Cr) + 6.43
MELD-Na = MELD − Na − (0.025 × MELD × (140−Na)) + 140
(Na capped 125–137 mEq/L; minimum values: Bili≥1.0, Cr≥1.0, INR≥1.0)
Show Reference Table
MELD3-Month MortalityRisk CategoryUNOS Priority
<10~1.9%LowNot typically listed
10–19~6%ModerateConsider listing ≥15
20–29~19.6%HighActive listing
30–39~52.6%Very HighHigh priority
≥40~71.3%CriticalStatus 1B consideration

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