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MELD-Na Score Calculator

MELD with serum sodium adjustment.

Compute the MELD-Na score (UNOS sodium-adjusted MELD) used to prioritise liver transplant candidates, from serum creatinine, bilirubin, INR, and sodium.

Priya Venkatesan By Priya Venkatesan
Reviewed by Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

mg/dL
mg/dL
mEq/L

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

If MELD > 11: MELD-Na = MELD + 1.32 · (137 − Na) − 0.033 · MELD · (137 − Na). Sodium is bounded to 125–137.

In depth

Compute the MELD-Na score (UNOS sodium-adjusted MELD) used to prioritise liver transplant candidates, from serum creatinine, bilirubin, INR, and sodium.