Corrected Sodium (Hyperglycemia)

Measured Na⁺ (mEq/L)Serum Glucose (mmol/L)

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Show formula

Corrected Na⁺ = Measured Na⁺ + 0.288 × (Glucose − 5.6)
Glucose in mmol/L.

Source: Katz MA. Hyperglycemia-induced hyponatremia — calculation of expected serum sodium depression. N Engl J Med. 1973;289(16):843–844.