German Roach Allergy Test
German Roach Allergy Test can be requested without a referral, and this overview covers what to expect. The German roach allergy test is a blood test that checks whether your immune system reacts to proteins from German cockroaches, a common indoor pest. It is usually ordered when someone has ongoing allergy or asthma symptoms and a clinician wants to see whether cockroach exposure may be contributing.
- Sample type
- blood
- Category
- Allergy
- Turnaround
- 1-3 business days
- Price
- $49
- Referral
- Not required
The German roach allergy test is a blood test that checks whether your immune system reacts to proteins from German cockroaches, a common indoor pest. It is usually ordered when someone has ongoing allergy or asthma symptoms and a clinician wants to see whether cockroach exposure may be contributing.
What it measures
- Specific IgE to German cockroach — The main marker; it measures antibody linked to cockroach allergy.
- Total IgE — A general allergy antibody level, sometimes included for context.
- Other allergen-specific IgE — Tests for nearby allergens such as dust mites may be added to compare causes.
Who it is for
A primary care clinician, allergist, or pulmonologist typically orders this test, often for people with persistent nasal, eye, or breathing symptoms, especially in urban or older housing.
Preparation
No fasting or special preparation is needed. Tell your clinician about antihistamines or other medicines you take, since some can affect allergy testing.
Results and what they mean
Results are reported as a level or class for each allergen, and a clinician interprets them alongside your symptoms and history. A positive result shows sensitivity, not necessarily that cockroaches cause your symptoms. This is general information, not medical advice; discuss your results with a qualified clinician.
How to order this test
- Choose the test and place a confidential order online.
- Select a certified collection site and pick a time that suits you.
- Have your specimen collected — most draws take only a few minutes.
- Review results in a secure portal, typically within 1–3 days.
Preparation, hours, and pricing vary by site; confirm details directly with the lab before your visit.
Availability by state
Direct-access online ordering for the german roach allergy test is available in most states. It is currently unavailable in 6 states:
Everywhere else you can order confidentially and collect your sample at a certified site. Browse by state →
Frequently asked questions
Does a positive result mean I am allergic to cockroaches?
It means your blood shows sensitivity to cockroach proteins. Whether that causes symptoms depends on your exposure and your clinician's assessment.
Do I need to fast?
No. This test does not require fasting.
Can I take my allergy medicine before the test?
Ask your clinician. Some medicines may need to be paused, but do not stop any medicine without checking first.
How long do results take?
Typical turnaround is 1 to 3 business days, though it can vary by lab.