Allergy, Pigeon Feathers Test
About Allergy, Pigeon Feathers Test
| Field | Value |
|---|---|
| Also Known As | Pigeon feathers IgE, pigeon feather allergy IgE blood test, allergen e215 |
| Sample Type | Serum (venous blood) |
| Fasting Required | No |
| Report Time | 3 Days |
| Recommended For | All ages and genders, particularly individuals with regular bird exposure. |
| Price | Starting at ₹1,300 |
What is an Allergy, Pigeon Feathers Test?
The allergy, pigeon feathers test is a blood test that checks whether your immune system reacts to pigeon feather allergens. It measures a specific type of immune protein called IgE antibodies in your blood. It is also known as the pigeon feather allergy IgE blood test or allergen e215. Doctors prescribe this test when a patient reports symptoms that may be triggered by contact with pigeons or pigeon-related materials. A small blood sample is drawn from a vein in the arm and analysed in the laboratory.
What Does an Allergy, Pigeon Feathers Test Measure?
This test detects and measures specific IgE antibodies directed against pigeon feather allergens in your blood. When your body is sensitised to pigeon feathers, your immune system treats them as a threat and produces these IgE antibodies. The antibodies then trigger the release of chemicals such as histamine, which cause allergy symptoms.
The table below shows the parameter measured by this test:
| Parameter | What it Measures |
|---|---|
| Specific IgE (pigeon feathers) | The level of IgE antibodies against pigeon feather allergens in your serum. |
Why is an Allergy, Pigeon Feathers Test Done?
This test is ordered when a doctor suspects that a patient's symptoms are linked to pigeon feather exposure. It helps confirm whether sensitisation is present and guides further management.
Common Symptoms That May Require This Test
The following symptoms, particularly when they occur around pigeons or bird environments, may prompt your doctor to recommend the allergy, pigeon feathers test:
- Frequent sneezing, especially near birds or bird-keeping areas.
- Nasal congestion or a persistently runny nose.
- Itchy or watery eyes
- Skin irritation or hives after contact with pigeons.
- Persistent cough or wheezing
- Shortness of breath or asthma-like episodes.
- Chest tightness after exposure to pigeon feathers or droppings.
Conditions This Test Can Help Detect
A positive result from this test can assist in identifying the following conditions:
- Allergic sensitisation to pigeon feather allergens.
- Allergic rhinitis (hay fever) triggered by pigeon allergens.
- Allergic asthma linked to pigeon feather exposure.
- Pigeon breeder's disease, also known as hypersensitivity pneumonitis, a lung condition caused by repeated inhalation of pigeon-derived materials.
- Anaphylaxis risk in individuals with strong sensitisation.
How to Prepare and What to Expect
Preparing for the allergy, pigeon feathers test is straightforward. No major lifestyle changes are needed before your appointment.
Do You Need to Fast?
No, fasting is not required for this test. You can eat and drink as normal before your sample is collected.
Practical Tips Before Your Test
Here are a few simple steps to help your test go smoothly:
- Bring a detailed clinical history, including your symptoms, previous test results, and any known allergies, as this is required for the test.
- Inform your doctor about all medications you are currently taking.
- No antihistamines or allergy medications need to be stopped; blood-based allergy tests are not affected by these medicines.
- Wear a loose-fitting top or a top with sleeves that can be rolled up easily to allow comfortable access to your arm.
- Stay well hydrated before your appointment.
Step-by-Step Procedure
The sample collection for this test is a simple blood draw. Here is what to expect:
- A trained phlebotomist will clean a small area on your arm, usually the inside of the elbow, with an antiseptic wipe.
- A soft elastic band (tourniquet) is placed around your upper arm to make the vein easier to locate.
- A small needle is gently inserted into the vein to collect a blood sample.
- The blood is collected into a serum separator tube (yellow-capped). The process takes only a minute or two.
- The needle is removed, and a small cotton ball or plaster is placed over the site. You can resume normal activities straight away.
- The sample is refrigerated and dispatched to the laboratory for testing using the FEIA (fluorescent enzyme immunoassay) method.
Factors That Can Affect Accuracy
Certain factors may influence your test result. These include:
- Poor sample handling or delays in transport.
- Very high total IgE levels in your blood (above 2,500 kU/L), which can occasionally cause a false positive result.
- Feather mites present on pigeon feathers, which are themselves a source of allergens and may contribute to a positive reading.
- The laboratory method used for analysis.
Understanding Your Allergy, Pigeon Feathers Test Results
Your results are reported as a specific IgE level in kU/L and assigned a class (0 to 6). Results should always be reviewed alongside your symptoms and clinical history. The table below shows the standard reference ranges:
| Class | IgE level (kU/L) | Interpretation |
|---|---|---|
| Class 0 | Less than 0.35 | Negative, no detectable sensitisation |
| Class 1 | 0.35 to 0.69 | Low positive, weak sensitisation |
| 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 positive |
| Class 5 | 50.00 to 99.99 | Very high positive |
| Class 6 | 100.00 or above | Very high positive |
Results at Class 2 or above (0.70 kU/L or higher) are flagged as abnormally elevated. A low or negative result does not always rule out an allergy, as symptoms may be caused by other allergens such as dust mites, moulds, or other bird species.
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.
Results During Special Conditions
Patients with very high total serum IgE levels (above 2,500 kU/L) may occasionally show a false positive result. This is due to non-specific binding within the test system and does not necessarily mean a true pigeon feather allergy is present.
Additionally, pigeon feather mites carry their own allergens, which can sometimes contribute to positive readings in bird handlers. Your doctor will consider these possibilities when reviewing your result.
How to Maintain Healthy Levels
These general tips can help reduce allergen exposure:
- Limit or avoid direct contact with pigeons and their materials, including feathers and droppings.
- Place HEPA air purifiers in rooms where exposure risk is higher.
- Wash hands and change clothing promptly after any contact with birds.
Lupin Diagnostics Allergy, Pigeon Feathers Test Price and Home Collection
The allergy, pigeon feather test is available at Lupin Diagnostics starting at ₹1,300, with home sample collection available across cities.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 1300 |
| CHENNAI | 1300 |
| HYDERABAD | 1300 |
| KOLKATA | 1300 |
| NAVI MUMBAI | 1300 |
| PUNE | 1300 |
Disclaimer: Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Booking your allergy, pigeon feathers 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
The allergy, pigeon feathers test home collection service is available across multiple cities. A certified phlebotomist visits your home at a time that suits you, collects the blood sample, and dispatches it for processing. All samples are tested in NABL-accredited laboratories, and your digital report is shared directly with you once ready.
Frequently Asked Questions
The allergy, pigeon feathers test, checks whether your immune system produces IgE antibodies in response to pigeon feather allergens. It is used to confirm sensitisation, identify the allergen responsible for your symptoms, and assess whether you may be a suitable candidate for immunotherapy.
No, fasting is not required. You can eat and drink normally before the test. There are no dietary restrictions to follow ahead of sample collection.
Yes. Unlike a skin-prick allergy test, this is a blood test and is not affected by antihistamines or other allergy medications. There is no need to stop any current medication before the allergy, pigeon feathers test procedure.
Pigeon breeder's disease is a form of hypersensitivity pneumonitis, a lung condition caused by repeated inhalation of pigeon-derived materials, including feathers and droppings. It is one of the more common types of this lung condition and can cause symptoms such as breathlessness, cough, and fatigue. This test can help identify individuals who are sensitised to these allergens.
No. This test is specific to pigeon feather allergens only. You may also have reactions to other bird species such as parrots, parakeets, or chickens, but separate tests would be needed to detect those sensitivities.
A positive result indicates that your immune system has been sensitised to pigeon feather allergens. It increases the likelihood of allergic disease but should always be interpreted alongside your symptoms and medical history. Your doctor or allergist will advise you on the appropriate next steps.
This test is particularly useful for people who are regularly around pigeons, such as bird handlers, pigeon breeders, pet owners, or people living in urban areas with a high pigeon population. It is also recommended for anyone experiencing unexplained respiratory or skin allergy symptoms that appear to worsen with bird exposure.
Allergy, Pigeon Feathers Test
