MELD-Na Score
MELD adjusted for serum sodium.
RESULT
MELD-Na Score
What is MELD-Na Score?
MELD adjusted for serum sodium. MELD-Na Score is intended for use in: Adults.
How to Use the MELD-Na Score Calculator
- Enter Total bilirubin in mg/dL.
- Enter INR.
- Enter Creatinine in mg/dL.
- Enter Dialysis ≥ twice in the past week (or ≥ 24h CVVHD).
- Enter Serum sodium in mEq/L.
- Click Calculate to see your result and interpretation.
Formula & Version
This calculator uses formula version 1.0, last reviewed September 2026.
Clinical Considerations & Limitations
- US organ allocation has moved to MELD 3.0 (which also incorporates sex and albumin) — MELD-Na remains widely referenced but may not match current UNOS allocation exactly.
References
- Kim WR et al., N Engl J Med 2008;359:1018-1026; OPTN policy 2016
Frequently Asked Questions
What is MELD-Na Score?
MELD adjusted for serum sodium.
Who is MELD-Na Score intended for?
Adults. Always confirm applicability to your specific patient before use.
What are the limitations of MELD-Na Score?
US organ allocation has moved to MELD 3.0 (which also incorporates sex and albumin) — MELD-Na remains widely referenced but may not match current UNOS allocation exactly.
What formula or reference does MELD-Na Score use?
Kim WR et al., N Engl J Med 2008;359:1018-1026; OPTN policy 2016
Is MELD-Na Score a diagnosis?
No. MELD-Na Score produces a score or estimate to support clinical decision-making — it is not a diagnosis and should be interpreted alongside full clinical judgement.
Medical Disclaimer: Medical calculators are provided for informational and educational purposes only. Results should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always verify results with a qualified healthcare professional.
