Immunoglobulin E (IgE Test) For Allergic Reactions

The Immunoglobulin E (IgE) test is a blood test that measures the level of IgE antibodies in your body, which are primarily associated with allergic reactions and hypersensitivity responses. It helps identify allergies and assess the immune system's response to allergens.

IgE Test

Here are the basic details for the IgG Test.

Also Known As	Immunoglobulin E Test
Type	Blood Test
Purpose	Measure IgE Antibody Levels
Sample Type	Serum
Preparation	No
Fasting	No
Gender	Unisex
Age Group	Any
Normal Value	<64 mg/dL
Reporting Time	Usually within 1-2 days
Cost	500-1000 INR*

*Price range may vary as per location, lab type, and procedure of lab test.

IgE Test Means

IgE test measures the levels of Immunoglobulin E in the blood.

IgE is an antibody associated with allergic reactions.
Elevated IgE levels can suggest allergies or parasitic infections.
This test aids in diagnosing allergies and monitoring allergy treatments.
It helps identify specific allergens triggering allergic responses.

IgE Test Purpose

Here is the basic purpose of the IgE Test.

Diagnose allergies, asthma, and atopic conditions.
Identify triggers for allergic reactions.
Monitor treatment effectiveness for allergies and asthma.
Assess potential risks during allergen-specific immunotherapy.
Aid in understanding and managing allergic disorders.

Immunoglobulin E IgE Test Price, Normal Range, Result, Purpose, Meaning and Interpretation - Drlogy Test

IgE Test Preparation

Here is the basic preparation for the IgE Test.

Before Test

No fasting or specific preparation is needed.
Inform your doctor about any medications or allergies.

During Test

A blood sample is collected from a vein in your arm.

After Test

Resume regular activities immediately.
No special post-test instructions are typically required.

IgE Test Procedure

During an IgE Test Procedure, a healthcare provider will:

Collect a blood sample from a vein in your arm.
Send the blood sample to a laboratory for analysis.
Measure IgE antibody levels in the blood to assess allergic reactions.
Interpret the results to aid in diagnosing allergies or immune disorders.

IgE Test Result

Here are the Interpreting IgE Test Results.

Low Levels: Low IgE levels are typically considered normal and may indicate a lower risk of allergies and immune system sensitivities.
Normal Range: Falling within the normal range suggests a balanced immune system, but it doesn't necessarily rule out allergies or sensitivities.
High Levels: Elevated IgE levels can be a sign of allergies or immune responses to allergens or parasites. Consult a healthcare professional for further evaluation if your levels are high and you're experiencing allergy symptoms.

IgE Test Report

Immunoglobulin E IgE Test Report Format Example Sample Template Drlogy Lab Report

IgE Test Report PDF

IgE Test Normal Report

Immunoglobulin Ige Normal Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

IgE Normal Test Report PDF Format

IgE Test Normal Result Report PDF

IgE Test Abnormal Report

Immunoglobulin Ige Abnormal Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

IgE Abnormal Test Report PDF Format

IgE Test Abnormal Result Report PDF

IgE Test Normal Range

The normal reference range for IgE levels in adults can vary slightly depending on the laboratory and measurement units used.

IgE Level	Normal Range
Adult	<64 mg/dL

IgE Test Interpretation

Here is basic Interpretation value of IgE Test.

IgE Level (mg/dL)	Interpretation	Risk
Below 64	Normal IgE levels	Typically low risk
64 or higher	Elevated IgE levels	Potential allergic condition

IgE Test High Levels

Here are the causes of high IgE levels:

Causes	Description
Allergies	IgE levels elevate in response to allergens.
Allergic Disorders	Conditions like asthma, eczema, and hay fever.
Parasitic Infections	Worm or parasite infections can trigger IgE.
Autoimmune Diseases	Some autoimmune conditions may raise IgE levels.
Atopic Dermatitis	A type of skin inflammation associated with IgE.

IgE Test Low Levels

Here are the causes of low IgE levels:

Causes	Description
Immune Deficiency Disorders	Some immune deficiencies can lead to low IgE.
Medications	Certain medications can suppress IgE levels.
Malnutrition	Poor nutrition can result in decreased IgE.
Severe Infections	Chronic or severe infections may lower IgE.
Underlying Health Conditions	Conditions like cancer can reduce IgE levels.

Specimen Requirements For IgE Test

Here are the specimen requirements for the IgE Test.

Specimen	Serum
Volume	1 ml
Container	Red-top tube or gel-barrier tube
Collection	Samples suspected of having macroglobulins or cryoglobulins should be drawn and held at 37°C.
Storage	Refrigerate or freeze.
Sample Stability	Temperature	Period
	Room temperature	14 day
	Refrigerated	14 days
	Frozen	14 days
	Freeze/thaw cycles	Stable x3
Causes for Rejection	Grossly hemolyzed; bacterial contamination; lipemic specimen; icteric specimen; non-serum specimen types

IgE Test is Safe?

IgE Test is generally safe when performed by a healthcare professional.

Minimal risk of infection or complications.
Follow proper hygiene practices during blood collection.

When Do You Get IgE Test Results?

IgE test results are available usually within 1-2 days to a week after the blood sample is taken.
The exact reporting time may depend on the laboratory and healthcare provider.

IgE Test Limitation

May not pinpoint specific allergens accurately.
Normal levels don't rule out allergies.
False positives and negatives possible.

IgE Test Risk Factors

Low risk, standard blood test procedure.
Minimal risk of infection or bleeding.

Doctor Recommendations After IgE Test Result

Here are the Doctor's recommendations or consult a specialist after the IgE test.

IgE Test Result	Doctor to Visit	Reason
High	Allergist	Allergic conditions, asthma, or infections
Normal	No specific doctor	Routine assessment or no concerns
Low	Immunologist	Possible immunodeficiency or health issue

IgE Test Price

Here are the estimated IgE Test Prices in India with different top cities:

City	Price Range
Mumbai	500-1000
New Delhi	600-1000
Bangalore	500-1000
Hyderabad	600-1000
Kolkata	500-1000
Pune	600-1000
Lucknow	500-1000
Noida	600-1000
Surat	500-1000
Gurugram	600-1000
Patna	500-1000
Chennai	600-1000
Jaipur	600-1000
Ahmedabad	600-1000

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

Summary

Overall, IgE Test is essential for diagnosing allergies, asthma, and certain infections, helping patients and healthcare providers identify triggers and manage related conditions effectively. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.

Reference

Immunoglobulin E IgE - Wikipedia [1].
Immunoglobulin E - StatPearls NIH [2].

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IgE Test FAQ

What is an IgE test?

An IgE test, short for Immunoglobulin E test, is a blood test that measures the level of IgE antibodies in your bloodstream. IgE antibodies are associated with allergic reactions and play a crucial role in the immune system's response to allergens. This test helps diagnose allergies and allergic conditions.

Why is an IgE test done?

IgE tests are performed to identify allergies to specific substances, such as pollen, dust mites, pet dander, or certain foods. Your doctor may recommend this test if you're experiencing symptoms like sneezing, itching, hives, or asthma, and suspect an allergic reaction. It's also used to monitor the effectiveness of allergy treatments or immunotherapy.

How is an IgE test performed?

An IgE test involves drawing a blood sample, usually from a vein in your arm. The blood is then sent to a laboratory for analysis. There are no special preparations required, but your doctor may advise you to stop taking certain medications that could affect the results. It's a simple and safe procedure with minimal risks.

What do IgE test results mean?

IgE test results are typically reported as a numerical value in international units per milliliter (IU/mL). Elevated IgE levels often indicate an allergic reaction or sensitivity to specific allergens. However, the exact interpretation of results can vary based on the individual's medical history, symptoms, and specific allergens tested. Your doctor will interpret the results in the context of your overall health to make a diagnosis and develop an appropriate treatment plan.