Osmolality, Serum

Test ID   LAB107
EPIC Order
CPT Code(s)   83930
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   Routine 30; STAT 888
Specimen Routine: 2 mL blood/serum separator tube/gold top/red top acceptable
  micro: 500 µL blood/serum separator bullet/gold top
Unspun - 3 hrs
Spun Room Temperature - 3 hrs
Spun Refrigerated - 4 days
Spun Frozen - 4 days
Availability 24 hrs/day
Turnaround Time Routine: 2 hrs
  STAT: 1 hr
Reference Range Normal: 275-295 mOsm/kg

Reviewed by Christopher Parker on January 13, 2022

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514