OSMOLALITY SERUM
General Information
HLAB/HOL Code: OSMS
UPHSM LIS Test #: 236
Schedule: Daily
Testing Time: 10 min
Testing Lab: UP Health System-Marquette
UPHSM LIS Test #: 236
Schedule: Daily
Testing Time: 10 min
Testing Lab: UP Health System-Marquette
Specimen Info
Only 1 specimen type required, unless otherwise specified
Volume: 0.5 ml
Temperature: Refrigerate
Tube Type: Serum or Plasma
Collection Info:
Refrigerate specimen after collection.
NOTE: Heparinized plasma is acceptable.
Temperature: Refrigerate
Tube Type: Serum or Plasma
Collection Info:
Refrigerate specimen after collection.
NOTE: Heparinized plasma is acceptable.
Methods
Freezing Point Depression
CPT Codes
83930
* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
Reference Range
280 - 300 mosm/kg