Lentil IgE

The Lentil IgG test is a laboratory examination that measures IgG antibodies specific to lentils in a patient's serum. IgG antibodies are crucial in the immune system's secondary response. This test is used to assess potential sensitization to lentils, which may contribute to symptoms like gastrointestinal issues or skin rashes. Although the clinical utility of food-specific IgG tests is not fully established, they can aid in identifying potential allergens through diet elimination and challenge. The test employs an enzyme immunoassay (FEIA) to determine IgG concentrations, using standardized calibrators for consistent results. A serum specimen is required, with a minimum volume of 0.5 mL. Results are typically available within three business days. While a positive result indicates sensitization, it does not confirm a food allergy. The test should be used alongside other diagnostic methods and clinical evaluations to guide patient care and management effectively.

Price of test:£34

The lowest price from the last 30 days: £34

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The Lentil IgG test measures IgG antibodies specific to lentils in serum, aiding in evaluating sensitization. Key points include:

- Clinical Utility: Used in special cases to guide dietary decisions, though not definitive for allergies.
- Procedure: Conducted via enzyme immunoassay, ensuring standardized results.
- Specimen: Requires 0.5 mL serum, with specific collection and handling instructions.
- Turnaround: Results typically available in 3 business days.
- Interpretation: Indicates sensitization, not necessarily an allergy.
- Clinical Considerations: Best used alongside other diagnostic methods for comprehensive evaluation.

Who Should Get Tested

The Lentil IgE test is essential for individuals exhibiting symptoms like skin rashes, respiratory issues, or gastrointestinal problems after consuming lentils. Key groups who should consider testing include:

- Individuals with suspected lentil allergies: Those experiencing allergic reactions after eating lentils.
- Patients with unexplained allergic symptoms: Especially if other common allergens have been ruled out.
- Children with food sensitivities: Early identification is crucial for managing allergies.
- Patients preparing for immunotherapy: To confirm sensitization and tailor treatment plans.

This test aids in diagnosing and managing lentil allergies effectively.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is crucial for effective patient care. The Lentil IgG test measures IgG antibodies specific to lentils, providing insights into potential sensitization. Key points include:

- Clinical Utility: Helps in diet elimination and challenge for food-related complaints.
- Procedure: Conducted using enzyme immunoassay; standardized results.
- Specimen: Requires 0.5 mL serum; processed in 3 business days.
- Interpretation: Indicates sensitization, not necessarily an allergy.
- Clinical Considerations: Best used with other diagnostic methods.
- Patient Management: Discuss results with a doctor for appropriate follow-up.

Price of test:£34

The lowest price from the last 30 days: £34

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