Gelatin Porcine IgE
Use
This test is used for the detection of IgE antibodies against porcine gelatin, which is a component potentially present in pharmaceutical products and foods. Identifying sensitization to gelatin is important in diagnosing allergic reactions and guiding the management of patients with suspected gelatin allergy. This test provides quantitative assessment of specific IgE levels, aiding in the diagnosis and monitoring of allergic responses.
Special Instructions
Not provided.
Limitations
Results should be interpreted in conjunction with clinical history and other diagnostic tests as elevated IgE levels may not always correlate with clinical sensitivity. Additionally, false positives can occur due to non-specific binding. Factors such as lipemia should be avoided as they may lead to rejection of the specimen. The test is not FDA cleared or approved, and thus is used as a laboratory-developed test.
New York Approved
Methodology
Immunoassay (EIA)
Biomarkers
IgE
Analyte
LOINC Codes
- 16103-4 - Porcine Gelatin IgE Qn
- 16103-4 - Porcine Gelatin IgE Qn
- 102745-7 - Porcine Gelatin IgE RAST
Result Turnaround Time
4-7 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.5 mL
Container
Red or SST
Collection Instructions
Draw blood in a plain red-top tube(s), serum gel tube is acceptable. Spin down and send 0.5 mL of serum refrigerated in a plastic vial.
Storage Instructions
Refrigerated (preferred) for up to 28 days, ambient 28 days, frozen for 365 days.
Causes for Rejection
Lipemia
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 28 days |
| Refrigerated | 28 days |
| Frozen | 365 days |