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HelpTest Code SOSM Osmolality, Serum
Additional Codes
EPIC: LAB107
Methodology
Freezing Point Osmometry
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Serum: Collect blood in an SST or red-top tube(s). Centrifuge and send 1 mL of serum refrigerated.
Reference Values
275-300 mOsm/kg H2O
Day(s) Test Set Up
Monday through Sunday, all shifts
Test Classification and CPT Coding
83930