ICR: Inductively Coupled Plasma-Mass Spectrometry (ICP-MS)
CDCR: Enzymatic Colorimetric Assay
Measurement of urinary iodine serves as an index of adequate dietary intake.
0-17 years: Not established; > or equal to 18 years: <584 mcg/g creatinine
2 - 5 days
Send urine collected in a clean plastic container to Specimen Processing refrigerated.
Test sent to Mayo Clinic Laboratories.