MELD-Na was created using nationwide waitlist registration data from the United Network for Organ Sharing. It is an updated version of our previously published model (N Engl J Med 2008;359:1018-26 PubMed).

(mg/dl)
(mg/dl)
(mg/dl)
(mEq/L)
Has the patient had dialysis at least twice in the past week?
MELD score:
MELD-NA score: