Allergen, Food, Pumpkin IgE
Also known as: PMPKN IGE
Use
The Allergen, Food, Pumpkin IgE test is used to detect the presence of specific IgE antibodies to pumpkin allergens. It is intended to identify allergic sensitization to pumpkin and assist specialists in diagnosing pumpkin-related allergic conditions. The test results are reflective of varying concentrations of allergen-specific IgE, which may indicate the likelihood of an IgE-mediated allergic reaction. However, concentrations may not correlate with the severity of clinical symptoms, and it is important to interpret the results in conjunction with the patient's clinical history and potential in vivo reactivity. A negative result does not rule out the possibility of clinical allergy or anaphylaxis.
Special Instructions
For optimal results, serum should be separated from cells as soon as possible, ideally within 2 hours of collection, to prevent degradation. Transfer the separated serum to an ARUP Standard Transport Tube for analysis. When ordering multiple allergen tests, refer to ARUP's 'Allergen Specimen Collection Instructions' for comprehensive guidance on sample collection and handling. Stability should be maintained through specified storage conditions to ensure the integrity of test results.
Limitations
Allergen-specific IgE test results should be interpreted with caution. While higher concentrations of allergen-specific IgE suggest a possible allergic reaction, they may not always correlate with clinical symptoms or skin test results. Additionally, test results within the range of 0.10-0.34 kU/L have undetermined clinical relevance and should be evaluated alongside clinical history. Moreover, a negative test outcome does not completely exclude the presence of an allergy or the potential for anaphylactic reactions. It is essential to correlate these laboratory findings with clinical evaluations and in vivo testing.
FDA ApprovedNew York Approved
Methodology
Immunoassay (Fluorescent Enzyme Immunoassay)
Biomarkers
LOINC Codes
- 6854-4
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.5 mL
Minimum Volume
0.25 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Separate serum from cells as soon as possible or within 2 hours of collection. For multiple allergen orders, refer to 'Allergen Specimen Collection Instructions'.
Causes for Rejection
Hemolyzed, icteric, or lipemic specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | 2 weeks |
| Frozen | 1 year |