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HelpTest Code SOSM Osmolality, Serum
Additional Codes
LAB107
Methodology
Useful for assessing the concentrating ability of the kidney.
Performing Laboratory
St. Mary's Regional Medical Center-Chemistry
CPT: 83930
Specimen Requirements
Container/Tube: Plain, red-top tube or serum gel tube
Specimen: 1 mL of serum
Transport Temperature: Ambient
Reference Values
275-301 mOsm/kg
Neonate result may be as low as 266 mOsm/kg
Day(s) Test Set Up
Monday through Sunday
Available STAT