Metanephrines, Fractionated, Random Urine
					Order Name
					
						METS PHEO UR 
					
					
Test Number: 5194542
Revision Date 12/12/2022
				
			Test Number: 5194542
Revision Date 12/12/2022
| Test Name | Methodology | LOINC Code | 
|---|---|---|
| Metanephrines, Fractionated, Random Urine | Liquid Chromatography/Tandem Mass Spectrometry | 
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment | 
| Preferred | 10 mL (2.5 mL) | Urine, Random | Sterile Screwtop Container | Room Temperature | 
| Instructions | Notes: 2.5 mL (Note: This volume Does NOT allow for repeat testing.) Specimen Type: Random urine transport tube with no preservative or 6N HCl. Specimen Storage: Room Temperature Specimen Collection: Collect urine and transfer to a random urine transport tube. Specimen Stability: Ambient: 7 days, Refrigerated : 14 days, Frozen: 14 days | |||
| GENERAL INFORMATION | |
|---|---|
| Expected TAT | 3 - 7 days | 
| Clinical Use | Metanephrines, Pheochromocytoma Evaluation - Diagnose the presence of a pheochromocytoma, neuroblastoma, and ganglioneuroblastoma Methodology : Metanephrines: liquid chromatography/tandem mass spectrometry (LC/MS-MS); creatinine: alkaline picric acid | 
| Performing Labcorp Test Code | 004044 | 
| Notes | Labcorp Test Code: 004044 | 
| CPT Code(s) | 83835, 82570 | 
| Lab Section | Reference Lab |