Test ID: Z3231
CPT code: 83789
LOINC: 2494-3
Specimen Type: Royal blue-top (EDTA) tube OR royal blue-top without EDTA
Frequency: 2 – 4 days working day.
Instructions: 0.5 mL Plasma from Royal blue-top (EDTA) tube OR royal blue-top without EDTA, Ambient. Min 0.4 mL.
Text: Monitor exposure to iodine; evaluate for iodine deficiency disorders (IDDs), excessive iodine intake, or iodine in the workplace
Methodology: Inductively-coupled plasma/mass spectrometry (ICP/MS)