Manganese, 24 hour urine

Alphabetical Test listing

Manganese, 24 hour urine-994

  
Manganese, 24 hour urine
  
994
  
LAB994
  
MSO
  
Mn
  
  • Monitoring manganese exposure in 24 hour urine collections
  • Nutritional monitoring
  

High concentrations of gadolinium and iodine are known to interfere with most metals tests. If gadolinium- or iodine-containing contrast media has been administered, a specimen should not be collected for 96 hours.

  
Urine, 24 hr
  
10 mL
  
0.5 mL
  

Refrigerate specimen within 4 hours of completion of 24-hour collection.

  
  1. Measure and record the total collection volume
  2. Mix well
  3. Transfer a 10mL aliquot (minimum 0.5 mL) of the 24 hour collection to a Urine transport vial/tube - 10mL (Mayo T068)
  
  

Refrigerated (preferred) - 28 days

Ambient - 7 days

Frozen - 28 days

  
Mayo Clinic Laboratories (MNU): R-NX
  
Th
  
7 - 8 days
  

Inductively-coupled plasma/mass spectrometry (ICP/MS)

  

<4.0 µg/specimen

Reference values have not been established for patients that are <18 years of age.

  
83785
  
06/29/2020
  
07/13/2020
  
07/13/2020