Also known as: Pet Allergy Test, Dog Allergy Test, Cat Allergy Test, Dog Allergy Testing, Cat Allergy Testing, Animal Allergy Test, Pet Dander Allergy Test
The short answer
Dog & Cat Allergy Test measures Dog Dander IgE and Cat Dander IgE from a standard blood draw. At TestWell it costs $89.99 plus a $6 lab processing fee, needs no fasting, and results post in 3–5 business days. Physician-authorized with no doctor's visit or insurance needed; draw at Quest.
Hospital Lab
$250
cash pay
Other Labs
$99
+ lab fees
TestWell
$89.99
+ $6 lab processing fee
This is a blood test for people who suspect they're allergic to cats or dogs — it is not a veterinary test for a pet's allergies. It measures IgE antibodies specific to dog and cat allergens. Human pet allergies are triggered by proteins found in an animal's dander (dead skin flakes), saliva, and urine — not their fur. Symptoms include sneezing, runny nose, itchy eyes, and asthma exacerbation. Knowing which animal you react to helps guide decisions about pet ownership, environmental control, and treatment.
Measures allergen-specific IgE antibodies to cat and dog dander in the blood, identifying or confirming a pet allergy without skin-prick testing.
Anyone with sneezing, congestion, itchy or watery eyes, or asthma symptoms around cats or dogs; people deciding whether to get a pet; and those confirming a suspected pet allergy before making housing or rehoming decisions.
Sample Type
Blood draw
Fasting
Not required
Results In
3–5 business days
Performed At
Quest
2 biomarkers tested
Your Dog & Cat Allergy Test results will include values for each of the 2 biomarkers tested, along with reference ranges. Results are reviewed by a licensed physician before being released to your secure portal.
If any values fall outside the normal range, your report will include guidance on what that may mean and recommended next steps. You'll receive an email notification when your results are ready, typically within 3–5 business days.
Typical reference range layout
Lab reports show where your value sits relative to established reference intervals—your physician interprets this in context for you. Already have results? Analyze them with your AI assistant against our physician-reviewed ranges.
No fasting required.
The short answer
Worth it when you keep reacting around dogs or cats — congestion, itchy eyes, wheezing — and want to know for certain before rehoming a pet, choosing one, or committing to allergy treatment. One blood draw measures your IgE response to both dog and cat dander, and you don't have to stop antihistamines to take it. Note the direction: this tests YOU, not your pet.
We would rather you order the right test than the most expensive one.
This is a standard venous blood draw at a Quest or Labcorp location - walk in, no appointment needed. No fasting, and no need to stop antihistamines beforehand (the main practical advantage over skin-prick testing). $89.99 self-pay covers both dog and cat dander IgE; comparable allergist visits with skin testing typically run $150-$300+ without insurance.
An at-home draw is not recommended for this test — it needs a lab-based collection to be accurate.
The markers that matter most and what an out-of-range value can mean. Reference ranges vary by lab, age and sex.
| Marker | Typical range | What it means |
|---|---|---|
| Dog dander IgE / Cat dander IgE | Class 0 (undetectable) = no sensitization | Each allergen is reported as an IgE level with a class grade. Class 0 with symptoms points away from pet allergy (consider dust mites, mold, pollen). Rising classes indicate increasing sensitization - combined with symptoms around animals, that confirms the allergy and gives an allergist objective data if you pursue immunotherapy. |
This section medically reviewed by Youmna DiStefano, MD — updated August 2026. General health information, not medical advice; interpret results with a qualified clinician.
A Dog & Cat Allergy Test costs $89.99 at TestWell — $95.99 all-in when ordered alone, because the $6 lab processing fee is charged once per order, with no draw fee or physician fee added. Ordered directly from the labs' own consumer sites, the same test lists at $99.00 at Labcorp OnDemand (list prices checked Sep 12, 2026). Hospital outpatient labs typically bill around $250.00 self-pay for the same test, and often more. With insurance, what you pay depends on your deductible and your plan's negotiated rate; TestWell's price is fixed before the draw and is HSA/FSA-eligible.
| Where you order | Price | One test, all-in | Notes |
|---|---|---|---|
| TestWell (drawn at Quest) | $89.99 | $95.99 | Includes the one $6 lab processing fee, charged once per order |
| Labcorp OnDemand (Labcorp's own site) | $99.00 | $99.00 | list price checked Sep 12, 2026 |
| Hospital outpatient lab, self-pay (typical) | $250.00 | $250.00 | Reference figure; hospital charges vary widely by facility and are often higher |
3% less than the lower lab-direct list price, for the same draw at the same lab. Competitor prices are read from the linked public pages and re-checked regularly; the labs' sites may add taxes or change prices without notice.
Compare more: Quest Diagnostics price list · Labcorp price list · Quest vs Labcorp · Lab test price checker
No — this is a blood test for people. It tells you whether you are allergic to cats or dogs by measuring allergen-specific IgE in your blood. If you want to find out what your dog or cat is allergic to, that's a veterinary test and your vet can arrange it.
On TestWell the cat and dog allergy blood test is $89.99 (plus a $6 lab processing fee) for both dander IgE results from one draw at Quest — no allergist appointment. The same two-allergen test is $99 at Labcorp OnDemand and about $99 at Quest Health (checked September 2026). Seeing an allergist for skin-prick testing typically means a $150–$300 consultation plus per-allergen testing charges, though insurance often covers it once a referral is in place. Veterinary allergy testing for your pet is priced separately by your vet, usually $200–$300 for a serum panel.
It measures allergen-specific IgE antibodies to cat and dog dander in your blood. Elevated IgE to an allergen indicates your immune system is sensitized to it, which — combined with symptoms — confirms an allergy.
Blood (specific IgE) testing and skin-prick testing are both validated and clinically accepted. Blood testing is convenient (one draw, no allergen exposure), doesn't require stopping antihistamines beforehand, and is preferred when skin testing isn't practical — e.g., severe eczema, or for people who can't pause allergy medications.
No. Unlike skin testing, a blood IgE test isn't affected by antihistamines, and no fasting is required — you can test any time.
Allergen-specific IgE tests are billed under CPT 86003 (one unit per allergen), so a combined cat + dog panel covers two allergens. The result is reported per allergen with a class/level indicating the degree of sensitization.
Occasionally. IgE testing reflects sensitization; some people have symptoms driven by other triggers (dust mites, mold) or non-allergic irritation. If results are negative but symptoms persist, a broader environmental allergy panel can help pinpoint the cause.
For the specific question 'am I allergic to my dog or cat?', the blood test answers it for $89.99 without an appointment — see our full pet allergy testing guide for how it works and what to do with the result. An allergist visit makes sense when symptoms are severe, multiple triggers are suspected, or you're considering immunotherapy (allergy shots).
A quiz can only score symptoms — sneezing, runny nose, itchy eyes or asthma flares that improve when you are away from the animal. It cannot tell a pet allergy from dust, mold or pollen, which cause the same symptoms. The blood test settles it: it measures IgE antibodies specific to cat and dog dander proteins, so you learn which animal (if either) you react to. $89.99 at Quest, no allergist visit.
Order the Dog & Cat Allergy Test online from home for $89.99 — a licensed physician authorizes it, you stop into a Quest patient service center for a quick blood draw (no appointment needed at most sites), and results post to your account in 3–5 business days. Finger-prick mail-in kits measure the same IgE antibodies but with a smaller sample; a venous draw at the lab is the standard method allergists use.
For you. It measures allergen-specific IgE in your blood to tell you whether you're allergic to dogs or cats. If your pet is the itchy one, allergy testing for animals is arranged through a veterinarian - human labs can't run it.
$89.99 self-pay on TestWell for both allergens from one draw, versus $99 at Quest Direct and $150-$300+ for an allergist visit with skin testing. Billed under CPT 86003 (one unit per allergen) - HSA/FSA eligible.
No. Unlike skin-prick testing, blood IgE results aren't affected by antihistamines, so you can test while staying on your medication. No fasting required either - walk in any time.
Usually not. Most confirmed pet allergies are managed with exposure control - a pet-free bedroom, HEPA filtration, regular pet washing, hard flooring - and, when symptoms warrant, immunotherapy through an allergist, which builds long-term tolerance. See our full pet allergy guide for the complete playbook.
Ordering dog dander IgE alone rarely saves money - at most labs a single-allergen IgE runs $60-$90 on its own. TestWell's $89.99 test covers BOTH dog and cat dander from the same draw, which matters because symptoms around one animal are frequently triggered by sensitization to the other (or to both). If the dog is truly your only question, the combined result simply answers it with the cat data as a bonus.
Cat allergy is usually driven by the Fel d 1 protein - carried in cat saliva and skin flakes, not fur length - which is why 'hypoallergenic' cat breeds still trigger most cat-allergic people. A cat dander IgE blood test tells you whether you're sensitized; combined with symptoms around cats, that confirms it. Fel d 1 is sticky and lingers in a home for months after a cat leaves, so reactions in a previous cat-owner's home don't require a cat to be present.
For a focused pet question, the blood test is usually the practical first step: no referral, no stopping antihistamines, $89.99, and results in 3-5 days. Skin-prick testing at an allergist tests dozens of allergens at once and pairs naturally with a treatment plan (including immunotherapy), but typically costs $150-$300+ without insurance and requires pausing antihistamines for several days. Many people do the blood test first and bring a positive result to an allergist if they want treatment.
Ordered directly, a Dog & Cat Allergy Test lists at $99.00 at Labcorp OnDemand (prices checked September 2026). TestWell orders the same test at the same Quest patient service centers for $89.99 — $95.99 all-in with the $6 per-order lab processing fee — paid out of pocket at checkout with no insurance, doctor's visit or draw fee; HSA and FSA cards are accepted.
Dog & Cat Allergy Test results are typically ready in 3–5 business days after your draw at Quest. TestWell emails you the moment they post, and your results dashboard shows each marker against its reference range with a plain-English explanation.
Order the Dog & Cat Allergy Test online from TestWell for $89.99 (plus a $6 per-order lab processing fee) — no doctor's visit, referral or insurance needed. A licensed physician authorizes the order, then you walk into any Quest patient service center near you for the draw (the lab locator on our site lists the closest ones by ZIP code), and results arrive in 3–5 business days.
Medically reviewed by Youmna DiStefano, MD · Last reviewed September 2026
Related guide
How Much Does an Allergy Test Cost? Skin Prick vs Blood Test Prices, With and Without Insurance
Related guide
Pet Allergy Testing: Find Out if You're Allergic to Dogs or Cats
TestWell Price
$89.99
+ $6 lab processing fee at checkout
No insurance needed · HIPAA compliant
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