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Test Name

Metanephrines, Fractionated, Random Urine

CPT Code(s)

82570, 83835

Includes

Creatinine, Metanephrine, Normetanephrine and Total Metanephrines (calculated)

Methodology

High Performance Liquid Chromatography (HPLC)

Clinical Significance

Diagnosis and follow up of patients with pheochromocytoma and related neurogenic tumors. Drugs which can interfere with testing due to physiologic response: bromocriptine, bronchodilators, clonidine, digoxin, L-dopa, labetelol, methyldopa, monoamine oxidase inhibitors, nitroglycerin, reserprine, sympathomimetic amines, tricyclic antidepressants.

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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.

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Metanephrines, Fractionated, Random Urine
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