Test Code LAB74 Immunoglobulin E (IgE)

Specimen Requirement

1.0 mL Serum; SST Tube Acceptable

Specimen Stability

7 days at 20-25° C

7 days at 2-8° C

6 months at -20° C

Testing Schedule

Daily

Reference Range

Age	Range (IU/mL)
0 – 5 months	<25 IU/mL
6 – 11 months	<34 IU/mL
1 – 2 years	<97 IU/mL
3 years	<199 IU/mL
4 – 6 years	<307 IU/mL
7 – 8 years	<403 IU/mL
9 – 12 years	<696 IU/mL
13 – 15 years	<629 IU/mL
16 – 17 years	<537 IU/mL
>18 years	<214 IU/mL

Testing Department

Chemistry

Method

Latex enhanced immunoassay

CPT codes

82785

Outpatient Turnaround Time

24 hours after receipt

Inpatient STAT Turnaround Time

Not Applicable

Inpatient Routine Turnaround Time

4 hours after receipt