Quick Facts
- Sample: Blood (serum)
- Fasting: Not required
- Turn-around: 3-5 business days. May take longer based on weather, holiday, or lab delays.
Benefits
- Pinpoint mold sensitivity - Quantitative IgE measurement identifies specific allergic reactions to Mucor racemosus.
- Skip the doctor's office - Order online and visit any convenient lab location.
- Fast, accurate results - ImmunoCAP technology delivers precise diagnostics in 3-5 business days.
- Guide treatment decisions - Results help tailor allergy medications and immunotherapy plans.
Who Is This Test For?
- Individuals experiencing respiratory symptoms like wheezing, coughing, or shortness of breath
- People with allergic asthma or rhinitis triggered by damp environments
- Anyone exposed to moldy areas at home, work, or outdoors
- Those considering allergen immunotherapy who need to confirm mold sensitization
- People with persistent sinus congestion, headaches, or unexplained skin reactions
How It Works – Just 3 Steps
- Order online - Select your test and complete checkout without a doctor's referral.
- Visit a lab - Get your blood drawn at a local lab or walk-in location near you.
- Receive results - Access your results securely online within 3-5 business days.
FAQ
What does this test measure? This test detects IgE antibodies specific to Mucor racemosus mold in your blood.
Do I need to fast before the test? No fasting or special preparation is required before your blood draw.
How accurate is the ImmunoCAP test? ImmunoCAP technology correlates well with skin prick tests for mold allergens (PubMed Central 2020).
What if my results are positive? Positive results confirm sensitization; follow up with an allergist for treatment planning.
Can this test diagnose mold allergy severity? IgE levels indicate sensitization, but symptom severity requires clinical evaluation by a specialist.
More Details
What is the purpose of this test?
The Mucor racemosus Allergy IgE Blood Test measures specific IgE antibodies against Mucor racemosus, a common mold found in soil, plants, and decaying organic matter. Using ImmunoCAP Fluorescence Enzyme Immunoassay technology, this test quantitatively detects allergic sensitization in kU/L units (Mayo Clinic 2024). When mold spores become airborne, sensitive individuals may develop respiratory symptoms. This test helps diagnose mold allergies, supports clinical management decisions, and guides allergen immunotherapy selection.
Who would benefit from this test?
This test benefits people with persistent respiratory symptoms like sneezing, runny nose, itchy eyes, or asthma triggered by damp or moldy environments. It's particularly useful for individuals with allergic rhinitis, chronic sinusitis, or unexplained skin reactions such as eczema or rashes. Those working or living in mold-prone areas should consider testing if symptoms worsen indoors or during humid conditions. The test also helps confirm sensitization before starting immunotherapy and monitors allergy progression over time (ARUP Laboratories 2025).
When should I order a Mucor racemosus Allergy IgE Blood Test?
Order this test when respiratory symptoms correlate with mold exposure or occur in damp, poorly ventilated spaces. Consider testing if you experience persistent coughing, wheezing, shortness of breath, sinus congestion, headaches, or itchy watery eyes that worsen around moldy environments. It's especially valuable before starting allergen immunotherapy to confirm Mucor racemosus sensitization. If you have a history of mold allergies or unexplained skin issues like eczema, this test provides diagnostic clarity (Thermo Fisher Scientific 2023).
How do I interpret the results?
Below 0.10 kU/L
- Meaning: Negative – No sensitization detected
- Typical action: Mold allergy unlikely; consider other allergens
0.10–0.34 kU/L
- Meaning: Equivocal – Unclear significance
- Typical action: Retest or correlate with clinical symptoms
0.35 kU/L or higher
- Meaning: Positive – Sensitization present
- Typical action: Consult allergist for treatment plan
Values ≥0.35 kU/L indicate allergic sensitization, but symptom severity varies and requires clinical context (Mayo Clinic 2024).
Disclaimer: Reference ranges may vary by laboratory. Listed ranges are general guidelines and may differ from those used by the performing lab. Always consult your healthcare provider for interpretation.
Pre-test preparation
No fasting or dietary restrictions are needed before this test. You can take your regular medications and maintain your normal routine. The blood draw requires 0.3-0.5 mL of serum, typically collected in an SST (gold top) tube. Serum separation and refrigerated shipment ensure sample integrity. Simply schedule your appointment at a convenient lab location and arrive ready for a standard blood draw.
How often should I get tested?
- Initial diagnosis: Once to confirm sensitization
- Monitoring immunotherapy: Annually or per allergist recommendation
- Symptom changes: When symptoms worsen or improve significantly
- Environmental changes: After moving or major home renovations
Why early detection matters
Early identification of Mucor racemosus sensitization enables timely intervention and improves respiratory health outcomes. Mucor racemosus is among prevalent mold allergens implicated in respiratory diseases, with sensitization rates varying regionally (Mayo Clinic 2024). Targeted avoidance strategies and appropriate treatment reduce healthcare costs and prevent symptom progression. Maintaining dry, well-ventilated environments and adhering to prescribed allergy treatments minimize exposure. Early detection supports informed decisions about immunotherapy, helping you achieve better long-term allergy control and quality of life.
Related tests you may consider
Immunoglobulin E Blood Test, Total, IgE - Measures the total IgE antibody levels in the blood to assess the likelihood of experiencing allergic reactions.
Allergen Profile Mold Blood Test - Measures IgE antibodies in the blood to detect an allergy to various common molds.
IgE Inhalants Blood Test- Genova Test Kit - Evaluates serum IgE antibody levels to 14 region-specific common pollens and environmental inhalants. This is an ideal test for patients with suspected environmental and/or seasonal allergies.
