Immunology

Common Ragweed Specific IgE

Normal Range
< 0.35 kU/L
Sample Type
Standard
Fasting
No
Unit
kU/L

This test measures the concentration of IgE antibodies directed against Ambrosia artemisiifolia. It is used to identify Type I hypersensitivity to ragweed, a leading cause of seasonal allergic rhinitis (hay fever). Higher levels generally correlate with a higher probability of clinical symptoms upon exposure during the fall pollination season.

Check Your Result

Check Your Result

Interactive
kU/L

Enter your lab result to see where you stand compared to the standard reference range.

Why Context Matters

A positive IgE result indicates 'sensitization,' but not necessarily a clinical 'allergy.' Many individuals have specific IgE but no symptoms when exposed. A second opinion from an allergist is necessary to correlate these results with clinical history and potentially perform skin prick testing.

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 Common Ragweed Specific IgE:

Related Indicators

DR

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.

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