Homovanillic acid, 24 hour urine

Alphabetical Test listing

Homovanillic acid, 24 hour urine-994

  
Homovanillic acid, 24 hour urine
  
994
  
LAB994
  
MSO
  
HVA, 24-hour urine
  
  • Diagnose neuroblastoma, ganglioneuroblastoma, and pheochromocytoma
  • Follow course of tumor treatment
  
Urine, 24 hr
  
4.0 mL aliquot of a 24 hour collection
  
1.0 mL aliquot of a 24 hour collection
  
  
  1. Measure and record total volume
  2. Mix well
  3. Transfer a 4mL aliquot to a Transfer vial/tube with cap - 12mL (LabCorp)
  4. Label container with patient's name, date and time collection started, and date and time collection finished.
  
  
  • Total volume
  
Ambient (preferred) - 14 days
 
Refrigerated - 14 days
 
Frozen - 14 days
  
LabCorp Burlington (120253): R-NX
  
Mo - Fr
  
4 - 7 days
  

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

  

0.0 - 10.0 mg/24 hours

  
83150
  
Result 11144-3
  
05/29/2019
  
01/08/2020