Heartworm Antigen Test

Rapid detection of Dirofilaria infection.

About this test

Detects heartworm, a parasite spread by mosquitoes that lives in the heart and lungs. Recommended yearly for dogs in mosquito-prone areas, and before starting heartworm prevention.

What it measures

Dirofilaria immitis antigen

Before the test

Not reliable before 7 months of age.

Good to know

The test can't find heartworm in dogs younger than about 7 months: the worms are too young to show.