Osmolality (blood)
Background:
Investigation of hyponatraemia or suspected alcohol/ethylene glycol ingestion
Osmotically active substances include sodium, urea, and glucose; as well as methanol, ethanol and ethylene glycol.
Reference ranges:
| Age range | Reference range (mmol/kg) |
|---|---|
| All ages/sexes | 285 - 295 |
Derived from Pathology Harmony 2011
Results outside the reference range do not necessarily indicate disease. Similarly, results within the reference range do not preclude abnormality. Please contact the Duty Biochemist for discussion of individual patient results
Other Comments:
For more information, please see the following: Osmolality - Lab Tests Online
See also: osmolality (urine)
About This Test
Department: Biochemistry
Requirement:
- Gel/clotted/lithium heparin (yellow/red/green top)
Turnaround Time:
Within 24 hours