Test Code OSMO Osmolality
Additional Codes
| Epic ID | LAB107 |
Specimen Requirements
Collect: 1.0mL of Lithium heparinized plasma or serum.
Serum or plasma must be separated from cells within 4 hours of collection.


Stability/Transport
| Temperature | Stability | Preferred Transport |
| Room Temp | 48 hours | X |
| Refrigerated | 48 hours |
Performing Lab
Allen Hospital Laboratory
Day(s) Performed
Daily
Report Available
45 minutes
Reference Ranges
Neonate: May be as low as 266 mOsm/kg H2O
Child/Adult: 275-295 mOsm/kg H2O
>60 years: 280-301 mOsm/kg H2O
CPT Code Information
83930