Phthalic Anhydride
Use
This test is designed to quantitatively measure the specific IgE antibodies against phthalic anhydride in a patient's serum. Phthalic anhydride is a chemical compound used in the production of plastics, paints, and other industrial products. The test aids in identifying an allergic sensitization to this substance, which can contribute to the diagnosis of allergies or occupational asthma in individuals exposed to this chemical.
Special Instructions
The test employs the Thermo Fisher ImmunoCAP methodology, a widely utilized assay for allergen-specific IgE measurement. This quantitative test requires careful specimen collection and handling. It is important to use the specified tubes to ensure the integrity of the sample.
Limitations
This test does not differentiate between allergy symptoms and exposure levels; it only indicates the presence of IgE antibodies specific to phthalic anhydride. As with any laboratory test, results should be interpreted in the context of the overall clinical picture, including the patient's history and symptoms. Additional testing may be required for confirmatory purposes or in case of complex allergy profiles.
Methodology
Immunoassay (Thermo Fisher ImmunoCAP®)
Biomarkers
LOINC Codes
- 7601-8
- 7601-8
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
0.2 mL
Minimum Volume
Not provided
Container
Red-top tube or gel-barrier tube
Storage Instructions
Room temperature
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 3 months |