Quick Reference
- Full form
- IgE Level (Serum)
- Sample type
- Blood
- Fasting
- Not required
- Marker measured
- 1
- Report turnaround
- Same day
- Available at
- All locations
About IgE Level (Serum)
IgE is the antibody associated with allergic reactions, and elevated levels can support a diagnosis of allergies, asthma, or certain parasitic infections. It is often ordered when a patient has unexplained allergic symptoms.
No fasting is required, and results are available the same day.
How to Prepare
- No fasting required.
- No special preparation needed before your blood draw.
Frequently Asked Questions
What does an IgE level test check?
It checks for the antibody associated with allergic reactions, useful for diagnosing allergies, asthma, or certain parasitic infections.
Do I need to fast before this test?
No fasting is required.
What symptoms suggest IgE testing?
Unexplained allergic reactions, asthma symptoms, or chronic skin itching are common reasons for this test.
Can IgE levels be high without allergies?
Yes, certain parasitic infections can also raise IgE, so your doctor interprets it alongside your full clinical picture.
How soon will my report be ready?
Same day.
Is home sample collection available?
Yes, in all City Care Lab service areas.
This page provides general health information and is not a substitute for medical advice. Speak with your doctor about your specific results and treatment.