Casandra
Casandra Test Code LC19420Version 1 (DRAFT)
Performing Lab
Immunoglobulin E, Total
Also known as: IgE
Clinical Use
Order TestUse
Evaluate immunoglobulin status in possible atopic disease
Special Instructions
Not provided.
Limitations
Normal IgE levels do not exclude allergic phenomena. Although elevated IgE levels may indicate allergic conditions, a significant number of individuals with allergies and elevated IgE specificities may have normal total IgE levels. Total IgE levels are useful as a marker but not definitive on their own due to variability among individuals and conditions.
Test Details
Methodology
Immunoassay (Other)
Biomarkers
Immunoglobulin E
AnalyteTotal IgE
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
LOINC Codes
Order Codes
- 19113-0 - IgE SerPl-aCnc
Result Codes
- 19113-0 - IgE SerPl-aCnc
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
0.8 mL
Minimum Volume
0.3 mL
Container
Red-top tube or gel-barrier tube
Collection Instructions
If a red-top tube is used, transfer separated serum to a plastic transport tube.
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 60 days |
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