Osmolality

Osmolality measures the concentration of dissolved particles in your blood, including sodium, glucose, and urea. It helps assess your body's fluid balance and the ability of your kidneys to concentra…

Category: Metabolic Panel

Also known as: osmolality, serum osmolality, plasma osmolality, osm

Reference range: 275–295 mOsm/kg (Source: ABIM)

Standard unit: mOsm/kg

High values may indicate

High osmolality may indicate dehydration, diabetes insipidus, hyperglycemia (high blood sugar), or uremia (high urea from kidney failure).

Low values may indicate

Low osmolality may indicate overhydration, syndrome of inappropriate antidiuretic hormone (SIADH), or adrenal insufficiency.

Source: MedlinePlus, U.S. National Library of Medicine

Track your Osmolality over time with BloodId