What You Should Know About Heartworm Test Costs
The heartworm antigen test (4Dx SNAP test) checks for heartworm plus three tick-borne diseases (Lyme, Ehrlichia, Anaplasma) in one blood draw. If your vet charged $45-$65 for a 4Dx, that's four tests for the price of one. Good value.
Heartworm prevention costs $5-$15/month. Heartworm treatment costs $1,000-$3,500 and involves months of restricted activity plus injections of an arsenic-based drug. Prevention is 95% cheaper than treatment. Annual testing catches infections early.
Some clinics bundle the heartworm test into a 'wellness package' at $150-$250 that includes the exam, test, and a year of prevention. Break down the math. If the test is $45, prevention is $120/year, and the exam is $65, the bundle should be under $230 to be a deal.