0-1 year: 100 - 113 mmol/L; 1-127 years: 98 - 108 mmol/L.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
STAT requests for this test will be performed on a STAT basis (supervisory staff approval is not required).
Collect specimen in an SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.