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Magnesium, Quantitative Urine
Test CodeUMG
CPT Codes
83735
Preferred Specimen
Urine from a 24 hour collection
Instructions
Refrigerate specimen during collection. Sample should be acidified after collection with 6N HCL to a pH of 3.0 to 4.0.
Transport Container
24 hour urine container
Transport Temperature
Room Temperature
Specimen Stability
Room Temperature: 1 week
Refrigerated: 1 week
Frozen: 1 month​​
Refrigerated: 1 week
Frozen: 1 month​​
Methodology
Colorimetric
Setup Schedule
Daily
Report Available
Report available in 24 hours.