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

Methodology

Inductively Coupled Plasma/Mass Spectrometry (ICP-MS); Enzymatic Colorimetric Assay
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Reference Range

0 - 17 years: Not established
≥18 years: <584 mcg/g creatinine
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Performing Laboratory

Mayo Clinic Laboratories
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