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Magnesium
Test CodeLAB103
Alias/See Also
MG
CPT Codes
83735
Instructions
"Routine venipuncture
Collect one 4.5ml light green top (lithium heparin) tubeor one 5ml Red/gold top serum separator tubeĀ "
Collect one 4.5ml light green top (lithium heparin) tubeor one 5ml Red/gold top serum separator tubeĀ "
Specimen Stability
Refrigerate, stable 7 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis
Methodology
Colorimetric:The amount of dye complex formed is proportional to the magnesium conc. present in the sample by reflection density.
Setup Schedule
Daily
Report Available
Daily
Reference Range
"1.6-2.3 mg/dL
Critical Values: Less than 0.9 or greater than 4.1 mg/dL"
Critical Values: Less than 0.9 or greater than 4.1 mg/dL"
Additional Information
LCD for Magnesium