Allergy, Mucor racemosus Test
About Allergy, Mucor racemosus Test
| Field | Value |
|---|---|
| Also Known As | Mucor racemosus (m4) IgE, Mucor Allergy Test, Mould Allergy IgE m4, Allergen ImmunoCap m4 |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | All ages and genders, particularly those with suspected mould allergy symptoms |
| Price | Starting at ₹1,300 |
What Is an Allergy, Mucor racemosus Test?
The Allergy, Mucor racemosus test measures the level of specific IgE (immunoglobulin E) antibodies in your blood that your immune system produces in response to the mould Mucor racemosus. It is also known as the Mucor Allergy Test or Mould Allergy IgE m4 test. Doctors prescribe it when a patient shows persistent allergy symptoms that may be linked to mould exposure. A small blood sample is collected from a vein in your arm.
What Does an Allergy, Mucor racemosus Test Measure?
This test analyses two closely related things about your immune response to Mucor racemosus.
| Component | What It Tells You |
|---|---|
| Mucor racemosus-specific IgE antibodies | Whether your immune system has produced antibodies against this mould |
| Degree of immunological sensitisation | How strongly your immune system has reacted, expressed as a Class (0 to 6) |
IgE antibodies are proteins your immune system releases when it identifies a substance as harmful. When IgE binds to mould allergens, it triggers the release of chemicals like histamine, which cause allergy symptoms.
Why Is an Allergy, Mucor racemosus Test Done?
This test helps identify whether Mucor racemosus is responsible for your allergy symptoms or respiratory problems.
Common Symptoms That May Require This Test
The following symptoms are among the most common reasons a doctor may order this Mucor racemosus test:
- Persistent coughing or sneezing
- Runny or stuffy nose
- Postnasal drip (mucus dripping down the throat)
- Itchy, watery eyes
- Sinus headaches
- Sore throat
- Skin rash or hives
Conditions This Test Can Help Detect
This test can help identify sensitisation related to several conditions:
- Allergic rhinitis (hay fever-like symptoms triggered by mould)
- Mould-induced asthma
- Sinusitis linked to mould exposure
- Hypersensitivity pneumonitis (inflamed lung tissue from inhaling allergens), particularly in occupational settings
- Oral allergy symptoms and, in rare cases, anaphylaxis (a severe allergic reaction)
How to Prepare and What to Expect
No special preparation is needed for this test, but a few simple steps will help ensure a smooth experience.
Do You Need to Fast?
No, fasting is not required. You can eat and drink normally before this test and continue your regular daily activities.
Practical Tips Before Your Test
Keep the following in mind before your appointment:
- Inform your doctor about all medications you are currently taking, as some may affect IgE levels.
- Stay well-hydrated before your blood draw, as this makes the process easier.
- Bring a detailed clinical history including your symptoms, previous test results, and any known allergy history, as this is required for the test.
- Note down recent environmental exposures, such as visits to damp buildings, gardens, or areas with visible mould.
- Wear a short-sleeved or loose-fitting top for easy access to your arm.
Step-by-Step Procedure
Here is what to expect during the sample collection:
- A trained phlebotomist (a person who draws blood) cleans the inside of your arm with an antiseptic swab.
- A tourniquet (a soft elastic band) is placed above the collection site to make the vein more visible.
- A fine needle is gently inserted into the vein, and a small blood sample is drawn into a serum separator tube (a yellow-top tube).
- Needle is removed, and a small bandage is placed over the site. The whole process takes just a few minutes.
- The sample is stored at refrigerated temperature (2 to 8°C) to maintain its quality.
- The sample is sent to the laboratory, where it is tested using the FEIA (Fluorescent Enzyme Immunoassay) method.
Factors That Can Affect Accuracy
Certain factors may influence your test result:
- Haemolysed (broken red blood cells), icteric (jaundiced), or lipaemic (excessively fatty) blood samples may need to be rejected and recollected.
- Recent heavy exposure to mould may temporarily elevate IgE levels.
- Use of immunosuppressant medications can lower detected IgE levels.
- Other active infections or co-existing allergies can affect antibody levels.
- Patients with very high total IgE (above 2,500 kU/L) may occasionally show false-positive results due to non-specific antibody binding.
Understanding Your Allergy, Mucor racemosus Test Results
Results are reported as a class from 0 to 6 based on the concentration of specific IgE antibodies found in your blood. Your doctor will use these results alongside your symptoms and clinical history to reach a conclusion.
| Class | Concentration (kU/L) | Interpretation |
|---|---|---|
| Class 0 | Less than 0.35 | Negative / undetectable |
| Class 1 | 0.35 to 0.69 | Low (weak positive) |
| Class 2 | 0.70 to 3.49 | Moderate (positive) |
| Class 3 | 3.50 to 17.49 | High (positive) |
| Class 4 | 17.50 to 49.99 | Very high |
| Class 5 | 50.00 to 99.99 | Very high |
| Class 6 | 100.00 or above | Very high |
Disclaimer: These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
All allergens are reported down to a detection cutoff of 0.10 kU/L. The significance of levels between 0.10 and 0.35 kU/L is not fully defined.
Results During Special Conditions
A few important points to keep in mind when reading your results:
- The level of specific IgE does not always correspond to how severe your allergy symptoms are.
- A negative result does not completely rule out an allergic reaction or anaphylaxis, since this test measures past sensitisation rather than predicting future responses.
- Use of immunosuppressant medications may reduce detected IgE levels, making results appear lower than expected.
How to Maintain Healthy Levels
These general wellness tips may help reduce mould-related allergen exposure:
- Keep indoor spaces well-ventilated and maintain humidity levels below 50% to discourage mould growth.
- Clean mould-prone areas such as bathrooms, kitchens, and basements regularly.
- Consider using air purifiers fitted with HEPA filters in your home, particularly in bedrooms and living areas.
Lupin Diagnostics Allergy, Mucor racemosus Test Price and Home Collection
The Allergy, Mucor racemosus test cost at Lupin Diagnostics starts at ₹1,300, and home collection is available across cities. The approximate prices in major cities are listed below.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 1300 |
| CHENNAI | 1300 |
| HYDERABAD | 1300 |
| KOLKATA | 1300 |
| NAVI MUMBAI | 1300 |
| PUNE | 1300 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Booking your Allergy, Mucor racemosus test online is simple:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within the stipulated turnaround time.
Home Collection
Lupin Diagnostics offers Allergy, Mucor racemosus test home collection across cities, so you can have your blood sample collected at your convenience. All samples are processed in NABL-accredited laboratories, and your digital report is delivered directly to you.
Frequently Asked Questions
Mucor racemosus is a mould (fungus) commonly found in soil, decaying plant matter, grains, vegetables, and animal manure. It also grows indoors in house dust, carpets, mattresses, and ventilation ducts. Exposure is more likely in damp, poorly ventilated environments.
No fasting is needed. You can eat, drink, and carry on with your normal routine before the test. There are no dietary restrictions.
A result in Class 1 or above (0.35 kU/L or higher) suggests that your immune system has developed sensitivity to Mucor racemosus. However, sensitisation does not always mean you will experience symptoms. Your doctor will assess your result alongside your full clinical picture.
Not entirely. A negative result means no significant IgE antibodies were detected, but it does not fully exclude a clinical allergic reaction. Your doctor will weigh the test result against your symptoms and history before drawing a conclusion.
Allergy results are most useful when interpreted in the context of your symptoms, environment, and medical background. Providing a detailed clinical history helps the laboratory and your doctor give you the most accurate and relevant interpretation of your results.
Keep your home dry and well-ventilated, use HEPA air purifiers, and clean bathrooms and other damp areas regularly. During humid or rainy seasons, mould growth increases, so extra care is helpful. Avoid areas with visible mould or decaying organic matter.
An allergist or immunologist is the appropriate specialist to consult if your Mucor racemosus test result is abnormal. They can review your results, assess your symptoms, and guide you on the next steps.
Allergy, Mucor racemosus Test
