Feedback
Immunoglobulin E
0050345
Ordering Recommendation
Mnemonic
IGE
Methodology
Quantitative ImmunoCAP® Fluorescent Enzyme Immunoassay
Performed
Sun-Sat
Reported
1-2 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Serum separator tube or plasma separator tube. Also acceptable: Green (sodium or lithium heparin), lavender (EDTA), or pink (K2EDTA).  
Specimen Preparation
Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
 
Remarks
 
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year  
Reference Interval
Effective November 17, 2014
Age
Reference Interval
0-5 months13 kU/L or less
6-12 months34 kU/L or less
1-2 years97 kU/L or less
3 years199 kU/L or less
4-6 years307 kU/L or less
7-8 years403 kU/L or less
9-12 years696 kU/L or less
13-15 years629 kU/L or less
16-17 years537 kU/L or less
18 years and older214 kU/L or less

Interpretive Data


Note
CPT Code(s)
82785
Components
Component Test Code*Component Chart NameLOINC
0050345Immunoglobulin E19113-0
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • IgE, Serum
  • Total IgE