Iodine, 24-hour urine-994

Test info

  
Iodine, 24-hour urine
  
994
  
LAB994
  
MSO
  
I
  

Monitor exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace

Specimen

  
Urine, 24-hr
  
5 mL aliquot of a 24-hr collection
  
2 mL aliquot of a 24-hr collection
  
  
  1. Measure and record total urine volume
  2. Mix well
  3. Transfer a 5 mL (minimum 2.0mL) aliquot to a Transfer vial/tube with cap - 12mL (LabCorp)
  
  • Total volume
  

Ambient (preferred) – 14 days

Refrigerated – 14 days

Frozen – 14 days

Freeze/thaw cycles - stable x 3

  
  • Specimens with preservative

Performance

  
LabCorp (070222): R-NX
  
Tu - Fr
  
2 - 5 days
  

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

Clinical and Interpretive info

  

100.0 – 460.0 µg/24 hour

Billing

  
83789

Tracking

  
06/16/2021
  
12/21/2023
  
12/21/2023