Test Information:
The serum osmolality is a measure of the different solutes in plasma. Among other applications, serum osmolality is indicated to evaluate the etiology of hyponatremia and may be used to screen for alcohol intoxication by means of the osmolal gap.
Specimen Container:
Gold Top SST Tube (with clot activator) or Red Top Tube (Plain)
Specimen Type:
Serum
Required Volume:
2 mL
Patient Preparation:
No Patient Preparation
Notes:
N/A (Not Applicable)
Storage & Stability
(Before Processing)
- Storage: 0 to 4°C
Stability: 1-2 days - Storage: – 0°C
Stability: > 3 days
Transport Temperature:
Ref (2°C to 8°C)
Test Category:
Routine
Test Schedule:
Daily
Results Availability:
Within 4 hours