Test ID: Z0391
CPT code: 84255
LOINC: 5724-0
Specimen Type: Royal blue-top (EDTA) tube OR royal blue-top without EDTA
Frequency: 2 – 4 days one working day.
Instructions: 2 mL Plasma from Royal blue-top (EDTA) tube OR royal blue-top without EDTA, Ambient. Min 0.6 mL.
Text: Monitor selenium deficiency and occupational exposure
Methodology: Inductively-coupled plasma/mass spectrometry (ICP/MS)