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HPLC; primary method
Immunoassay; secondary backup method
To assess the status of glucose metabolism, evaluate control in diabetes mellitus.
Normal: 4.2 - 5.6%, Prediabetic: 5.7 - 6.5%, Diabetic: >6.5%. Target goal for a diabetic patient or therapy is <7.0%.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a lavender top tube. Fill completely. Invert specimen gently after collection to prevent clotting.
Collect specimen in a lavender top tube. Fill completely. Invert specimen gently after collection to prevent clotting. Send intact specimen; do NOT centrifuge. Refrigerate.