At a Glance
A high total IgE on a mold panel does not, by itself, mean you have a mold allergy. This serum test measures the overall concentration of immunoglobulin E, an antibody involved in allergic responses. The individual mold-specific IgE tests ask a different question: whether IgE directed against each tested mold was detected.
The interval stored on this page is 0–87 IU/mL. Use the reference interval printed on your own report, particularly for children, because total IgE reference limits vary with age and laboratory.
If you remember only one thing
The panel's title does not make its total IgE result mold-specific. Read the total and the individual mold results as separate measurements.
How to read your result
Within your laboratory's interval: allergy remains possible. A normal total does not override symptoms or a relevant mold-specific result.
Above your laboratory's interval: more total IgE was measured than the interval allows. That does not identify the cause or establish an allergy.
Mold-specific IgE detected: this supports sensitization to that tested allergen. Whether it explains symptoms depends on the clinical history.
Why the total and individual mold results can differ
Total IgE is not a score obtained by adding the mold rows together. It measures IgE overall, while the other tests measure antibodies directed against selected allergens. Consequently, a raised total does not require a positive result to one of the molds included in this panel.
Conversely, specific IgE can be raised while total IgE remains within its reference interval. Neither result cancels the other.
Two people, same result
Hypothetical example: two people each have total IgE of 50 IU/mL, inside this page's stored interval.
One has no reported symptoms. The other has symptoms after a particular exposure and a positive mold-specific IgE result. Their totals match, but the second person's symptoms and specific result need interpretation together. The normal total does not settle that question.
What this test cannot tell you
Total IgE alone cannot identify an allergic trigger, establish mold allergy, or predict the severity of a future allergic reaction. It also cannot exclude allergy when the result is normal.
Common interpretation mistakes
Treating the total as another mold result. It is a separate measurement.
Using a normal total to dismiss symptoms. Allergen-specific IgE can be present within a normal total.
Reading a positive specific test as a diagnosis by itself. Sensitization needs clinical correlation.
Questions your doctor may ask
What symptoms occurred, when they occurred, which exposures preceded them, whether you have eczema or asthma, and what the individual mold results showed.
Read together with
The mold-specific IgE results on the same report. Their relevance comes from matching the tested allergen to your history.
Clinical pearls
The classes printed beside mold-specific results apply to those results, not to total IgE. Genova's sample report displays the total separately from the mold-antibody class scale.
Clinical Takeaway
A high total needs context; a normal total does not exclude allergy. On this panel, the useful interpretation combines the individual mold results with symptoms and exposure history.
In one sentence
Total IgE measures IgE overall; it does not identify which mold, if any, explains your symptoms.
Bottom line
Read the total beside the mold-specific results, without treating either as a diagnosis on its own.
Total IgE
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Frequently Asked Questions
Does high total IgE mean mold allergy?
Can I have an allergy with normal total IgE?
Does a higher total mean a more severe allergy?
Why is total IgE high when the mold results are negative?
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IgE Molds Profile — sample report
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Immunoglobulin E (IgE), Serum
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Allergy Blood Test
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Position Paper: Laboratory Investigation of Allergic Diseases
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Immunoglobulin E, IgE Total
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LOINC 19113-0 — IgE [Units/volume] in Serum or Plasma