Specific IgE - Dermatophagoides Pteronyssinus (House Dust Mite)
- Sample Type
- Standard
- Fasting
- No
- Unit
- kUA/L
This test measures the concentration of specific Immunoglobulin E (IgE) antibodies in the blood directed against Dermatophagoides pteronyssinus, one of the most common species of house dust mites. Within an allergy profile, this component is critical for identifying sensitization that may trigger allergic rhinitis, asthma, or atopic dermatitis. High levels indicate that the immune system perceives these mite proteins as a threat, leading to the release of histamine and other inflammatory mediators upon exposure.
Check Your Result
Check Your Result
Enter your lab result to see where you stand compared to the standard reference range.
Why Context Matters
IgE levels can be elevated due to cross-reactivity with other mites (like D. farinae) or even certain shellfish (tropomyosin). Furthermore, a positive IgE test indicates 'sensitization' but does not always equate to clinical 'allergy' if the patient is asymptomatic. Total IgE levels may also influence the interpretation of specific IgE results.
Lab ranges are statistical averages, not biological laws. "Normal" for a 20-year-old male isn't normal for a 60-year-old female.
Clinical References
Source-of-truth databases and clinical guidelines for Specific IgE - Dermatophagoides Pteronyssinus (House Dust Mite):
Official Sources
- Allergy Blood Test: MedlinePlus Medical TestMedlinePlus
Research & Guidelines
Related Indicators
Medically Reviewed by Dr. Binoy Babu, MBBS
Board Certified Doctor • 10+ Years Clinical Experience
Dr. Babu is a practicing physician dedicated to empowering patients with clear, actionable medical information. He founded 2opi to bridge the gap between complex lab reports and patient understanding, ensuring everyone has access to a reliable second opinion.
Get Notified When Dr. Babu Is Available