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Metanephrine and Normetanephrine, Urine

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Metanephrine and Normetanephrine, Urine

Accredited Facility E-report Qualified Specialists

This test measures urinary metanephrine and normetanephrine, breakdown products of catecholamines. It helps evaluate Pheochromocytoma and related neuroendocrine tumors.

  • If pheochromocytoma is suspected.
  • During evaluation of unexplained hypertension.
  • When episodic headaches, sweating, or palpitations occur.
  • During adrenal tumor workup.
  • As part of endocrine hypertension assessment.
  • May require 24-hour urine collection depending on protocol.
  • Avoid caffeine, alcohol, nicotine, and strenuous exercise before and during collection if instructed.
  • Some medications may need review before testing.
  • Follow strict urine collection instructions.
  • Keep sample refrigerated if required by the lab.
    • Metanephrine and Normetanephrine, Urine
    No labs currently offering this test.