Coconut IgE

The Coconut IgG test is a laboratory examination aimed at detecting IgG antibodies specific to coconut in a patient's serum. IgG antibodies are proteins produced by the immune system in response to foreign substances, including food allergens. This test is used in specific clinical scenarios where patients report food-related issues, but it does not definitively diagnose food allergies. Instead, it indicates immune sensitization to coconut, which may or may not lead to adverse reactions. The test employs an enzyme immunoassay (EIA) to measure IgG concentrations, using a serum specimen collected in a serum separator tube. Results are typically available within three business days. While values below 2.0 mcg/mL suggest absent or undetectable IgG levels, the presence of these antibodies does not necessarily correlate with allergy symptoms. The Coconut IgG test should be part of a broader diagnostic strategy and interpreted alongside other clinical evaluations, as it is not FDA-approved for diagnostic use.

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 Coconut IgG test measures IgG antibodies specific to coconut in serum, indicating sensitization rather than a definitive allergy. Key points include:

- Clinical Utility: Not fully established; used in specific cases.
- Procedure: Conducted via enzyme immunoassay.
- Specimen: Requires 0.5 mL serum; avoid hemolyzed samples.
- Turnaround: Typically 3 business days.
- Interpretation: Values <2.0 mcg/mL suggest low sensitization.
- Considerations: Not FDA-approved for diagnostics.
- Applications: Part of broader diagnostic strategies.
- Comparison: IgG tests differ from IgE tests, indicating delayed reactions.

Results should be cautiously interpreted alongside other diagnostic methods.

Who Should Get Tested

The Coconut IgE test is essential for diagnosing coconut allergies. It measures IgE antibodies, indicating an allergic response. Key purposes include:

- Diagnosis: Confirms coconut allergy by detecting specific IgE antibodies.
- Allergen Identification: Identifies coconut as the allergen causing reactions.
- Cross-Reactivity: Detects other potential allergens.
- Sensitization Confirmation: Assesses readiness for immunotherapy.

The test uses Fluorescence Enzyme Immunoassay (FEIA) to analyze serum samples. Results, available within days, guide allergy management. Interpretation considers IgE levels and clinical context, ensuring precise diagnosis and treatment.

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 making informed health decisions. The Coconut IgG test measures IgG antibodies specific to coconut, indicating immune sensitization rather than a definitive allergy. Key points include:

- Clinical Utility: Not fully established; indicates sensitization, not allergy.
- Procedure: Uses enzyme immunoassay; standardized results.
- Specimen: Requires serum; specific collection guidelines.
- Turnaround Time: Typically 3 business days.
- Interpretation: Values <2.0 mcg/mL are generally undetectable; presence doesn’t confirm allergy.
- Special Considerations: Not FDA-approved for diagnostics; use cautiously.
- Clinical Applications: Part of broader diagnostic strategies; not sole diagnostic tool.

Price of test:£34

The lowest price from the last 30 days: £34

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