Catecholamines - blood

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Norepinephrine - blood; Epinephrine - blood; Adrenalin - blood; Dopamine - blood

Epinephrine: 0-900 picograms/milliliter (pg/ml)

Norepinephrine: 0-600 pg/ml

Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.

Higher-than-normal levels of blood catecholamines may suggest:

• Acute anxiety
• Ganglioblastoma (very rare)
• Ganglioneuroma (very rare)
• Neuroblastoma (rare)
• Pheochromocytoma (rare)
• Severe stress

Additional conditions under which the test may be performed include Shy-Drager syndrome.

Review Date: 02/01/2011
Reviewed By: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).

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