Test Details
Mnemonic
IODCU
Ordering Code
3800238
CPT-4 Code(s)
83789, 82570
Specimen Information
Patient Preparation
Do not draw specimen within 96 hours of administering iodine or gadolinium-based contrast media.
Collect
Random urine
Specimen Preparation
Send 3.0 mL urine aliquot refrigerated in a screw capped plastic vial.
Minimum Volume
2.0 mL
Transport Temperature
Refrigerated
Stability
Room temperature: 14 days
Refrigerated: 30 days
Frozen: 30 days
Refrigerated: 30 days
Frozen: 30 days
Methodology
Inductively Coupled Plasma/Mass Spectrometry (ICP-MS); Enzymatic Colorimetric Assay
Reference Range
0 - 17 years: Not established
≥18 years: <584 mcg/g creatinine
≥18 years: <584 mcg/g creatinine
Performing Laboratory
Mayo Clinic Laboratories
New York DOH Approval Status
Yes