Test Code MG MAGNESIUM LEVEL
Performing Location
Specimen Required/Volume
1.0 mL
Specimen Type
Plasma or serum
Collection Container
Light Green (lithium heparin), Gold top, or Marble Red top vacutainer
Collection Instructions
Reference Values
1.6-2.3 mg/dL
Turn-Around Guidelines
Upon arrival
Method
Colorimetric endpoint - Roche cobas
LOINC
19123-9
CPT
83735