EPINEPHrine

ChemistryAlso known as: AdrenalineAlso known as: 1-(3,4-dihydroxyphenyl)-2-methylaminoethanolpg/mL

Measures epinephrine (adrenaline) metabolites in urine to assess adrenal hormone output.

Normal Range
0 – 110 pg/mL
pg/mL
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

Abnormally high epinephrine can indicate pheochromocytoma or other adrenal disorders, which cause severe hypertension and cardiovascular complications. Identifying these enables appropriate treatment.

Understanding Your Results

Normal Range

0 – 110 pg/mL

Overview

This urine test measures epinephrine (adrenaline), a stress hormone produced by the adrenal glands. Epinephrine is released during 'fight or flight' responses, increasing heart rate and blood pressure. This test is primarily used to diagnose pheochromocytoma, a rare tumor of the adrenal glands that causes excessive epinephrine production, resulting in severe hypertension, sweating, and heart palpitations. Elevated urinary epinephrine warrants further investigation for adrenal disorders.

Research & Evidence

202 publications

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Research data from MEDLINE/PubMed · 202 articles

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

11046-0Primary
EPINEPHrine [Mass/volume] in Urine
pg/mL
32015-0
EPINEPHrine [Mass/volume] in 24 hour Urine
ng/L
2230-1
EPINEPHrine [Mass/volume] in Plasma
pg/mL
2232-7
EPINEPHrine [Mass/time] in 24 hour Urine
ug/(24.h)
14712-4
EPINEPHrine [Moles/time] in 24 hour Urine
nmol/(24.h)
24521-7
EPINEPHrine [Moles/volume] in Urine
nmol/L
25908-5
EPINEPHrine [Moles/volume] in 24 hour Urine
nmol/L
14711-6
EPINEPHrine [Moles/volume] in Plasma
nmol/L