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HelpTest Code UOSM Osmolality, Urine
Additional Codes
EPIC: LAB420
Methodology
Freezing Point Osmometry
Used for assessing the concentrating ability of the kidney.
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
1 mL from a random urine collection. No preservative. Send specimen refrigerated.
Reference Values
300-900 mOsm/kg H20
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83935