Test Code UMGR Urine Magnesium Random
Specimen Required
Urine in a sterile container.
Specimen Handling and Stability
Handle and store specimens in stoppered containers to avoid contamination and evaporation. Keep refrigerated until analysis.
Specimen Stability
* Room Temperature: 7 days
* Refrigerated: 7 days
* Frozen: 30 days
CPT Code
83735