HVA, Random Urine
11 days
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
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Diagnose neuroblastoma, ganglioneuroblastoma, and pheochromocytoma; follow course of tumor treatment
Random urine
10 mL aliquot
Plastic urine container (6N HCl is optional)
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Label container with patient's name and date.
| Temperature | Period |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |