Metanephrines, Fractionated, Quantitative, 24-Hour Urine

Labcorp Test Number: 004234

Test Details: Metanephrines, Fractionated, Quantitative, 24-Hour Urine measures the levels of fractionated metanephrines in a 24-hour urine collection. This detailed analysis is essential for the diagnosis and monitoring of pheochromocytoma, a rare adrenal gland tumor.

Specimen Type: 24-Hour Urine

Fasting: Fasting may be required. Follow specific instructions from your healthcare provider.

Turnaround Time: Results typically accessible through the Labcorp patient portal within 1-2 weeks. Lab results will also be emailed securely via a HIPAA-compliant file-sharing service for your convenience and privacy.

Clinical Insight: Fractionated metanephrines testing in a 24-hour urine sample is crucial for diagnosing and monitoring pheochromocytoma, a rare tumor of the adrenal glands.