Catecholamines Fractionated Random Urine Test
The Catecholamines Fractionated Random Urine Test analyzes urinary dopamine, norepinephrine, and epinephrine to assess adrenal medulla activity and sympathetic function. Elevated catecholamines may suggest adrenal tumors such as pheochromocytoma or paraganglioma, while abnormalities can reflect neuroblastoma or stress-related disorders. This test provides insight into hormone regulation and systemic health.
- $94.95
The following is a list of what is included in the item above. Click the test(s) below to view what biomarkers are measured along with an explanation of what the biomarker is measuring.
Specimen Type: Random
Also known as: Catecholamines Frac Random Urine
Calculated Total (E+ne)
Creatinine,Random Urine
Dopamine
Epinephrine
Norepinephrine
The Catecholamines Fractionated Random Urine Test test contains 1 test with 5 biomarkers .
Catecholamines, Fractionated, Random Urine
Includes
Creatinine, Norepinephrine, Epinephrine, Dopamine, and Total Catecholamines (calculated)
Patient Preparation
It is preferable for the patient to be off medications for a minimum of 18-24 hours prior to collection. However, common antihypertensives (diuretics, ACE inhibitors, calcium channel blockers, alpha and beta blockers) cause minimal or no interference. Patient should avoid alcohol, coffee, tea, tobacco and strenuous exercise for 8-12 hours prior to collection.
Limitations
Recent surgery, traumatic injury, upright posture, cold, anxiety, pain, clonidine withdrawal, and concurrent acute or chronic illness may produce elevated results.