Test Details
Mnemonic
IODI
Ordering Code
3804200
CPT-4 Code(s)
83789
Specimen Information
Patient Preparation
Do not draw within 96 hours of administering iodine or gadolinium-based contrast media. Do not use disinfectants containing iodine during venipuncture.
Collect
Dark blue trace element no additive
Specimen Preparation
Allow specimen to clot for 30 minutes. Centrifuge, separate and send 1.0 mL serum in a metal-free screw capped plastic vial.
Minimum Volume
0.3 mL
Transport Temperature
Refrigerated
Rejection Criteria
Grossly icteric specimens
Stability
Room temperature: 21 days
Refrigerated: 21 days
Frozen: 21 days
Refrigerated: 21 days
Frozen: 21 days
Methodology
Inductively Coupled Plasma/Mass Spectrometry
Reference Range
40 - 92 ng/L
Performing Laboratory
Mayo Clinic Laboratories
New York DOH Approval Status
Yes