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Estimated Serum Osmolality
Estimated Serum Osmolality
Estimator
Estimates serum osmolality from sodium, glucose, and BUN, with an optional osmolar gap if measured osmolality is known.
Sodium
mmol/L
Glucose
mg/dL
BUN
mg/dL
Measured osmolality (optional, for osmolar gap)
(optional)
mOsm/kg
Calculate
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