Catecholamines, Fractionated, 24-Hour Urine with C

There are no preparation instructions.

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.

Calculated Total (E+ne)


Dopamine, 24 Hr Urine

Epinephrine, 24 Hr Urine

Norepinephrine, 24 Hr Ur

Total Volume

*Important Information on Lab Test Processing Times: Ulta Lab Tests is committed to informing you about the processing times for your lab tests processed through Quest Diagnostics. Please note that the estimated processing time for each test, indicated in business days, is based on data from the past 30 days across the 13 Quest Diagnostics laboratories for each test. These estimates are intended to serve as a guide and are not guarantees. Factors such as laboratory workload, weather conditions, holidays, and the need for additional testing or maintenance can influence actual processing times. We aim to offer estimates to help you plan accordingly. Please understand that these times may vary, and processing times are not guaranteed. Thank you for choosing Ulta Lab Tests for your laboratory needs.

The Catecholamines, Fractionated, 24-Hour Urine with C test contains 1 test with 6 biomarkers.

Catecholamines, Fractionated, 24-Hour Urine with Creatinine 

Includes: Creatinine, Norepinephrine, Epinephrine, Dopamine, and Total Catecholamines (calculated)

Patient Preparation: It is preferable for the patient to be off medications for three days prior to collection. Common antihypertensives (Diuretics, Ace Inhibitors, Calcium Channel Blockers, Alpha and Beta Blockers) may cause minimal or no interference.

Preferred Specimen(s): 10 mL aliquot from a 24-hour collection preserved with 6N HCI at the start of collection 

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