
Oat (f7) IgE
Quest Diagnostics
Sample type: Serum
Requires fasting: No
Phlebotomy required
Details
This test quantifies an individual’s IgE response to oats. It is an in vitro quantitative assay, which is intended to be used in conjunction with other clinical information to aid in the diagnosis of food allergy.
- Oat (f7) ige
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
Oat (f7) IgE
This test measures a person's allergic reaction to oats by checking the levels of IgE antibodies. This test is done in a lab and helps Providers figure out if someone has a food allergy. It's often used along with other medical info to make a diagnosis.
This test measures a person's allergic reaction to oats by checking the levels of IgE antibodies. This test is done in a lab and helps Providers figure out if someone has a food allergy. It's often used along with other medical info to make a diagnosis.
Why might someone need this test?
Providers might suggest this test if other allergy tests can't be done because of skin conditions, recent medication use, uncooperative behavior, or a high risk of severe allergic reactions. It's also a good option for checking if someone might be allergic to oats.
Understanding Your Results:
A positive result means there's a sensitivity to oats, but it doesn't always mean you'll get sick from eating them. Many people who show sensitivity don't have any symptoms. Only a Provider can confirm a food allergy, after looking at your medical history and symptoms. Remember, not all food sensitivities involve IgE antibodies, so this test isn't the only way to diagnose food allergies.
What type of sample is required for this test?
0.3 mL serum.
Learn More:
References:
- Bernstein IL, et al. Ann Allergy Asthma Immunol. 2008;100(suppl 3):S1-S148.
- Sampson HA, et al. J Allergy Clin Immunol. 2014;134(5):1016-1025.
- Boyce JA, et al. J Allergy Clin Immunol. 2010;126(6 suppl):S1-S58.
2–5 business days
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: 0.15 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




