Dog Diagnostics & Lab Work Cost

The whole bill for a visit that was mostly tests: blood work, X-rays, a scan, and the exam.

Typical bill for a visit for tests
$350 – $750
Half of owners paid $525 or less.
$180low end
$350 – $750most bills
$1,650high end
From 140 real vet bills · updated October 2026

What would it cost for your dog?

Tell us what your dog needs. Clinics near you reply with what they’d charge and when they can see you.

Ask clinics near you for a quote

Free · your details stay private · no obligation

Or find a vet near you that does this
See vets

What’s on the bill

The total depends on which tests are run. This is what each one costs on its own.

Dog tests and lab workTypical prices
Blood count (CBC)$85–$230The most common blood test
Chemistry panel$105–$185
X-rays$150–$3302 to 3 views
Ultrasound$95–$525From a quick focused scan to a full belly scan
Urine test$25–$75
Stool test$25–$50
Heartworm test$30–$60
Blood draw fee$10–$30Sometimes its own line
Exam fee$50–$100Billed separately from the tests

Email yourself this price list

Have these prices with you when you call a vet or check the bill afterwards.

One email now and up to two short follow-ups. Unsubscribe in one tap.

What can come after
Repeat blood work in 2 to 4 weeks$75–$200
Ultrasound$200–$500
CT scan$800–$2,500
Biopsy$200–$500

What moves the price

A stool test is $25–$50. An MRI is $1,500–$3,000.

  • Which testLab tests cost tens of dollars. Scans cost hundreds or thousands.
  • How many togetherBlood work with a urine test is $150–$400. X-rays with blood work is $250–$550. Ultrasound with blood work is $300–$700.
  • Routine or emergencyRush results cost more than a routine test.
  • Run in the clinic or sent outIn-clinic results are faster and usually cost more than an outside lab.
  • Where you liveCity specialty hospitals charge more than rural practices.

By state and by dog size

Where you live

StateMost billsBills
Arizona$375 – $1,7504
California$400 – $1,20022
Florida$525 – $7259
Illinois$600 – $1,0505
Kentucky$180 – $6004
Michigan$225 – $5003
New Jersey$600 – $2,3503
New York$275 – $5257
North Carolina$375 – $6507
Pennsylvania$400 – $7254
Tennessee$225 – $8253
Texas$325 – $5759

States with fewer than 5 bills are rough guides. Compare all states

Your dog’s size

Extra small$225 – $5255 bills
Small$325 – $87522 bills
Medium$225 – $1,05027 bills
Large$475 – $1,20017 bills

Ways to pay less

  1. Ask for a bundled panelA blood count and chemistry panel ordered together usually cost less than each one separately.
  2. Ask whether the sample can go to an outside labSending it out usually costs less than running it in the clinic, and the results take longer. Your vet can tell you whether that suits this test.
  3. Check low-cost clinicsLow-cost clinics and vaccine events often run blood panels for $75–$150.
  4. Ask which tests are planned and what each costsAn itemized estimate shows each test on its own line before it is run.
  5. Ask if your regular vet can do the scanSome take the images in-house and have them read remotely, which saves the specialty hospital’s facility fee.
  6. Keep every test reportInsurance claims need them, and a new vet can use them instead of repeating the tests.

Want real numbers for your dog?

Tell us what your dog needs. Nearby clinics reply with what they’d charge and when they can see you.

Free · your details stay private · no obligation
Ask clinics for a quote

Does pet insurance cover it?

Diagnostic tests are well-covered by pet insurance when ordered for a medical reason. Blood work, X-rays, ultrasounds, and advanced imaging are all covered at 70–90% after deductible for accident/illness plans. Routine screening diagnostics (annual wellness blood work) require a wellness add-on. Pre-surgical diagnostics are covered when the surgery is covered.

Questions owners ask

How much do dog diagnostics cost?

Based on 140 real invoices, dog diagnostic visits typically cost between $350 and $750. The range is wide because "diagnostics" covers everything from a $25 fecal test to a $3,000 MRI. The most common diagnostic charges: blood work ($83–$228 per test), X-rays ($149–$331 per series), and ultrasound ($97–$520) — all based on our real invoice data.

How much does each common diagnostic test cost?

Based on our invoice data: CBC blood test ($83–$228). Chemistry panel ($104–$186). X-ray series ($149–$331). Ultrasound ($97–$520). Urinalysis ($25–$75). Fecal test ($25–$50). Heartworm/4DX test ($30–$60). Thyroid panel ($70–$200). Cytology ($75–$200). MRI ($1,500–$3,000). CT scan ($800–$2,500). See our individual pages for detailed pricing on each test.

Why do emergency diagnostics cost more?

Emergency diagnostics carry a 30–50% premium over routine testing. A CBC that costs $100 at your regular vet may cost $150–$200 at an emergency hospital. The premium covers STAT processing (results in 15–30 minutes vs hours), after-hours staffing, and urgency surcharges. Based on our data, diagnostics account for 20–40% of most emergency bills.

Can I save money on diagnostic tests?

Ask for a "wellness panel" bundle (CBC + chemistry) at $75–$150 vs $200–$400 for individual tests. Use reference labs instead of in-house testing for 10–30% savings on non-urgent tests. Low-cost clinics offer discounted panels. If multiple tests are needed, ask your vet to prioritize — sometimes one test can answer the question without running the full panel.

Does pet insurance cover diagnostic tests?

Diagnostic tests ordered to investigate illness or injury are covered at 70–90% after deductible. Emergency diagnostics, pre-surgical blood work, and illness workups are all covered. Routine screening (annual wellness blood work on a healthy dog) is usually not covered unless you have a wellness add-on ($10–$25/month). Keep your vet's notes explaining why each test was ordered — insurance needs documentation of medical necessity.

What is the difference between in-house and reference lab testing?

In-house testing (done at the vet clinic): results in 15–30 minutes, costs $100–$250 per test. Required for emergencies. Reference lab testing (samples sent out): results in 1–3 days, often 10–30% cheaper. For routine or monitoring blood work, ask if the reference lab option is available at a lower price.

Related cost guides

Prices come from 140 real vet bills that owners shared with us for this. “Most bills” means the middle half: a quarter were lower and a quarter were higher. How we work this out

$350 – $750typical costAsk clinics for a quote