Allergy, Salmon Test: Booking, Price, and Results
About Allergy, Salmon Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Salmon IgE Test, Salmon-Specific IgE Antibody Test, Fish Allergy Test (Salmon), Sal s 1 Allergy Test, Rawas Fish Allergy Test |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | All ages and genders; particularly those with suspected fish or salmon allergy |
| Price | Starting at ₹1,400 |
What is an Allergy, Salmon Test?
The Allergy, Salmon test measures salmon-specific IgE (immunoglobulin E) antibodies in your blood. IgE antibodies are proteins your immune system produces when it reacts to a substance it considers harmful. A doctor typically orders this test when a patient reports symptoms after eating salmon or other fish. It is also known as the Salmon IgE Test or Salmon-Specific IgE Antibody Test, and uses a small serum blood sample for analysis.
What Does an Allergy, Salmon Test Measure?
This test analyses your blood for immune proteins that respond to specific salmon proteins. The key components measured are listed below.
| Component | What it is |
|---|---|
| Salmon-specific IgE antibodies | Immune proteins that indicate sensitisation to salmon proteins |
| Parvalbumin (Sal s 1) | The major salmon allergen, a calcium-binding protein found in fish muscle; responsible for reactions in most fish-allergic individuals |
| Other fish allergens | Proteins such as aldolase A and beta-enolase, also found in fish muscle tissue, which may trigger allergic responses |
Why is an Allergy, Salmon Test Done?
A doctor may recommend the Allergy, Salmon test for several reasons. These include confirming a suspected salmon allergy, identifying the specific allergen causing a reaction, and checking for cross-reactivity with other fish species.
Common Symptoms That May Require This Test
The following symptoms, particularly after eating fish, are common reasons a doctor may order this test.
- Tingling or itching in the mouth after eating salmon
- Hives, skin rash, or widespread itching
- Swelling of the lips, tongue, or throat
- Nausea, vomiting, or diarrhoea
- Flushed skin or visible redness
- Difficulty breathing or tightness in the chest
- Sudden dizziness or feeling faint
Conditions This Test Can Help Detect
The test can help identify or confirm the following conditions.
- Salmon allergy (IgE-mediated fish allergy)
- Cross-reactivity with other finned fish species due to shared parvalbumin proteins
- Anaphylaxis risk from fish consumption (a rapid and serious allergic reaction requiring urgent medical attention)
- Non-specific fish hypersensitivity requiring further investigation
How to Prepare and What to Expect
Preparing for the Allergy, Salmon test is straightforward. No special preparation is needed, but there are a few simple steps to follow before your appointment.
Do You Need to Fast?
No, fasting is not required before this test. You may eat and drink normally beforehand, including consuming salmon, as recent food intake does not affect IgE antibody levels in the blood.
Practical Tips Before Your Test
Keep the following points in mind before your sample collection.
- Continue taking regular medications, as they do not significantly affect IgE levels
- Inform your doctor or the technologist about any current medications, supplements, or recent allergic reactions
- Bring a detailed clinical history, including your symptoms, previous test results, and any known allergies, as this is required for the test
- Wear loose-fitting clothing with easy access to your upper arm
- Stay well hydrated before the blood draw, as this makes veins easier to locate
Step-by-Step Procedure
The sample collection process is quick and straightforward.
- A trained phlebotomist (the person who draws blood) will tie a tourniquet around your upper arm to make the vein more visible.
- The skin at the collection site is cleaned with an antiseptic solution.
- A fine needle is gently inserted into a vein, usually at the inner elbow, and a small blood sample of 3 ml is drawn into a collection tube.
- The needle is removed, and light pressure is applied to the site to stop any bleeding.
- The sample is stored under refrigeration and dispatched to the laboratory for processing.
- Your report is typically ready within 3 days of sample collection.
Factors That Can Affect Accuracy
Certain conditions may affect the reliability of your results. These include:
- Markedly elevated total IgE levels (above 2,500 kU/L), which may cause false-positive readings
- Parasitic infections, which can raise overall IgE levels in the blood
- Atopic conditions such as eczema or asthma, which may affect baseline IgE
- Recent immunotherapy treatment
- Improper sample handling or transport outside the recommended temperature range
Understanding Your Allergy, Salmon Test Results
Your results will be reported as a numerical IgE level in kU/L (kilounits per litre), along with a class rating. Results should always be reviewed with a qualified doctor in the context of your symptoms and medical history.
| IgE Level (kU/L) | Interpretation | Class |
|---|---|---|
| Less than 0.10 | Undetectable / Negative | 0 |
| 0.10 to 0.34 | Very low level | 0/1 |
| 0.35 to 0.69 | Low level | 1 |
| 0.70 to 3.49 | Moderate level | 2 |
| 3.50 to 17.4 | High level | 3 |
| 17.5 to 49.9 | Very high level | 4 |
| 50 to 100 | Very high level | 5 |
| Greater than 100 | Very high level | 6 |
Levels of 0.70 kU/L and above (Class 2 or higher) are considered elevated. Due to cross-reactivity with parvalbumin proteins, a positive result may also indicate sensitivity to other finned fish 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
Certain health conditions may alter how results are interpreted.
- Patients with total serum IgE levels above 2,500 kU/L may receive false-positive results due to nonspecific binding in the test process.
- Parasitic infections can elevate total IgE in the blood, potentially affecting the accuracy of salmon-specific readings.
- Atopic conditions such as eczema or asthma can raise baseline IgE levels, which your doctor will account for when reviewing results.
How to Maintain Healthy Levels
If you have been diagnosed with a salmon allergy, the following steps can help reduce your risk of reactions.
- Avoid salmon and any food products that contain salmon or fish derivatives.
- Read ingredient labels carefully, as fish is a mandatory allergen disclosure on packaged foods in India.
- Discuss with your doctor whether you should carry an epinephrine auto-injector (adrenaline injection) in case of a severe reaction.
Lupin Diagnostics Allergy, Salmon Test Price and Home Collection
The Allergy, Salmon test is available at Lupin Diagnostics starting at ₹1,400, with home collection available across major cities. Indicative city-wise prices are listed below.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 1400 |
| CHENNAI | 1400 |
| HYDERABAD | 1400 |
| KOLKATA | 1400 |
| NAVI MUMBAI | 1400 |
| PUNE | 1400 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Booking your Allergy, Salmon test online at Lupin Diagnostics 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, Salmon test home collection service is available across cities, allowing a trained phlebotomist to collect your sample at a time that suits you. All samples are processed in NABL-accredited laboratories under strict quality standards. Your digital report is delivered directly to you via email or WhatsApp once ready.
Frequently Asked Questions
The Allergy, Salmon test detects salmon-specific IgE antibodies in your blood to confirm whether your immune system is sensitised to salmon proteins. Doctors use it to identify the specific cause of allergic reactions and to assess the risk of cross-reactivity with other fish species.
No fasting is required. You can eat and drink as usual before the test. IgE antibody levels in your blood are not affected by recent food consumption.
Yes, eating salmon before the test will not influence the result. IgE antibody levels remain stable regardless of recent dietary intake, so no food restrictions are necessary beforehand.
Not necessarily, but there is a significant chance of cross-reactivity. Salmon and many other finned fish share a common protein called parvalbumin. Clinical cross-reactivity between fish species is estimated at around 50%. Your doctor may recommend further testing for specific fish before reintroducing them into your diet.
Yes, fish allergy can appear at any age. Unlike many other food allergies that are first seen in young children, fish allergy may develop for the first time in adulthood. Studies suggest that close to 40% of people with a fish allergy had no symptoms until they were adults.
In most cases, yes. Allergies to fish tend to persist throughout life, unlike some childhood food allergies, such as milk or egg allergy, which may resolve over time. Regular follow-up with an allergist is advisable to monitor your condition.
A severe allergic reaction requires immediate medical attention. Fish is a known trigger for anaphylaxis, a rapid and serious allergic response. If you have been diagnosed with a significant fish allergy, speak to your doctor about carrying an epinephrine auto-injector and knowing when to use it.
Allergy, Salmon Test: Booking, Price, and Results
