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Test Name

Glucose

To view specimen requirements and codes please Select a regional laboratory.

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CPT Code(s)**

82947
**IMPORTANT: CPT Code is informational only; obtain the Test Code for ordering.

Methodology

Spectrophotometry (SP)

Limitations

Glucose levels may be depressed if sample is left to clot and not spun for an excessive length of time.

Reference Range(s)

Fasting Reference Interval 65-99 mg/dL
Non-fasting Reference Interval 65-139 mg/dL

Clinical Significance

Serum glucose levels may be abnormally high (hyperglycemia) or abnormally low (hypoglycemia). Glucose measurements are used in the diagnosis and treatment of carbohydrate metabolic disorders including diabetes mellitus, idiopathic hypoglycemia, and pancreatic islet cell neoplasm.

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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67777W
67777W
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67777W
483X
67777W
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5301
67777P
483X
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Glucose
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