Osmolality, Serum OSMS
| Method(s) | Freezing Point Depression |
|---|---|
| Specimen Required | |
| Collect | One 5 mL gold (SST) top tube. |
| Transport | 2 mL serum at 2-8ºC. |
| Stability | Refrigerated: 7 days. |
| Schedule | Daily |
| Billing Code | 1010048 |
| CPTCode | 83930 |
| Preferred Specimen Collection Device(s) | |
| Reference Interval | |
|
280-300 mosm/kg |
|
