IgE
Quest Diagnostics
Sample type: Serum
Requires fasting: No
Phlebotomy required
Details
For diagnosis of allergic disease. A normal IgE level does not exclude the possible presence of an allergic disorder.
- Immunoglobulin E (IgE)
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
IgE
This test is crucial for diagnosing allergic diseases. It's important to note that a normal IgE level doesn't rule out the possibility of having an allergic disorder.
This test is crucial for diagnosing allergic diseases. It's important to note that a normal IgE level doesn't rule out the possibility of having an allergic disorder.
What patients is this test right for?
This test is suitable for individuals who may be experiencing symptoms related to allergic reactions. These symptoms can vary widely but often include:
- Sneezing and runny or blocked nose
- Itchy, red, watering eyes
- Wheezing, chest tightness, shortness of breath, and a cough
- Rashes
- Swelling of the lips, tongue, eyes, or face
- Abdominal pain, vomiting, and diarrhea
What type of sample is required for this test?
0.3 mL serum.
A small blood sample is needed.
A small blood sample is needed.
Test Resources
For more information on the IgE test and its importance in diagnosing allergic diseases, please consult your healthcare provider or visit reputable medical resources online.
2–5 business days
≤6 Weeks ≤9 kU/L
3 Months ≤17 kU/L
6 Months ≤30 kU/L
9 Months ≤39 kU/L
12 Months ≤53 kU/L
2 Years ≤93 kU/L
3 Years ≤128 kU/L
4 Years ≤160 kU/L
5 Years ≤192 kU/L
6 Years ≤224 kU/L
7 Years ≤248 kU/L
8 Years ≤280 kU/L
9 Years ≤304 kU/L
10 Years ≤328 kU/L
Adult ≤114 kU/L
3 Months ≤17 kU/L
6 Months ≤30 kU/L
9 Months ≤39 kU/L
12 Months ≤53 kU/L
2 Years ≤93 kU/L
3 Years ≤128 kU/L
4 Years ≤160 kU/L
5 Years ≤192 kU/L
6 Years ≤224 kU/L
7 Years ≤248 kU/L
8 Years ≤280 kU/L
9 Years ≤304 kU/L
10 Years ≤328 kU/L
Adult ≤114 kU/L
Blood Draw Options with Fullscript
Fullscript offers several convenient phlebotomy options to complete your lab testing:
Quest Diagnostics Patient Service Centers (PSC)
- Location: Visit a nearby Quest Diagnostics Patient Service Center.
- Cost: $10 sample collection fee (paid during lab order checkout).
- Scheduling: Schedule your appointment here. Appointments are recommended to reduce wait times. Walk-ins are accepted, but may experience delays. Aim to arrive 10 minutes before your appointment.
- Collection Instructions:
- Bring a valid ID.
- Bring your digital or printed requisition form, available in the Labs tab of your Fullscript account.
- Check-in: Scan the QR code from your confirmation email or follow kiosk instructions.
- More Info: Quest Diagnostics blood draw guide
Getlabs Mobile Phlebotomy
- Location: Sample collection at your home or office.
- Cost: $85 sample collection fee (paid during lab order checkout).
- Availability: Available in most locations – enter your ZIP code during checkout to confirm.
- Scheduling: Schedule your appointment here through your Fullscript account.
- Collection Instructions:
- Have your digital or printed requisition form and valid ID ready.
- Your phlebotomist will contact you by phone to coordinate arrival.
- More Info: Getlabs blood draw guide
Specimen
- Preferred Specimen(s): 0.3 mL serum
- Alternative: NA
- Minimum Volume: 0.3 mL
- Collection Instructions: NA
Storage and shipping instructions
- Transport Container: Serum separator tube (SST)
- Transport Temperature: Room Temperature
- Specimen Stability:
- Room temperature: 14 days
- Refrigerated: 14 days
- Frozen: 30 days
- Reject Criteria: NA
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island
