Hexokinase, NADH Endpoint
Determine glucose level, monitor insulin therapy, evaluate carbohydrate metabolism.
2 Hr Postprandial: (75 gm load): Normal <140 mg/dL, Impaired 140 - 200 mg/dL, Provisional Diagnosis >200 mg/dL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Days Test Performed
Daily, 24 hours
Soft Order Code
Glucose, Two Hour Postprandial
Glucose, 2 Hr Postprandial
STAT requests for this test will be performed on a STAT basis (supervisory staff approval is not required).
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Offsite Collection Instructions
Administer 75 gm Glucola. Instruct patient to finish drinking the Glucola within 5 minutes of the time he or she starts drinking and not to eat anything except a few sips of water after finishing the Glucola. Collect blood in an SST tube exactly 2 hours after the patient finished drinking the Glucola. Centrifuge within 4 hours of collection, aliquot serum into a plastic vial and refrigerate. If specimen cannot be centrifuged at client site, please arrange for delivery to MLabs within 3 hours of specimen collection. Label vial appropriately (2 HR PP).
0.5 mL serum
0.25 mL serum