IgE, Total (Immunoglobulin E) 

Tube Type

Test ID LAB74
EPIC Order IgE TOTAL
CPT Code(s) 82785
Group/Individual Test Individual
Laboratory Clinical Immunology
Tube Station 30
Specimen Routine: 4 mL blood/Gold SST tube
Availability Routine: Three times per week
STAT: N/A
Turnaround Time 7 days
Reference Range Normal: Age dependent
Comments
  • Total IgE levels in serum are determined with the ImmunoCAP total IgE assay on the Phadia 1000 system.  Results are reported in kU/l . Reference ranges are provided with sample results. The upper limit of the measurement range is 5000 kU/l . Samples demonstrating IgE levels greater than 5000 kU/l are retested to determine the total IgE concentration only upon request.

Reviewed by J. Carr on February 11, 2026