Osmolar Gap Calculator

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Osmolar Gap Calculator
Clinical Decision Tool

Calculates the osmolar gap from measured and calculated serum osmolality.

Measured Serum Osmolality Laboratory-measured osmolality is compared with calculated osmolality. Accepted units mOsm/kg Used by Osmolar Gap Calculator Clinical note Use measurements drawn at the same time. Reference Kraut JA, Kurtz I. Am J Kidney Dis. 2008;51:162–174. Learn more →
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