Pet Insurance & Pre-Existing Conditions: What You Need to Know

A pre-existing condition is any illness, injury, or symptom documented before an insurance policy's effective date. All major pet insurance providers in the U.S. exclude pre-existing conditions from coverage — but the specifics of how each provider defines and handles them differ significantly.

The key distinction is between curable and incurable pre-existing conditions. Curable conditions (such as urinary tract infections or ear infections) may become eligible for coverage again after a symptom-free period — typically 6 to 12 months depending on the provider. Incurable or chronic conditions (such as diabetes, hip dysplasia, or cancer) are generally excluded permanently once diagnosed.

Among major providers, Embrace currently has the most expansive policy for pre-existing conditions, covering curable conditions after a 12-month symptom-free period. Most other providers (Trupanion, Lemonade, Spot, Healthy Paws) exclude all pre-existing conditions permanently, regardless of type.

One pattern worth noting: the earlier a pet is enrolled in insurance (while healthy), the fewer conditions can be classified as pre-existing. Each month without coverage is another month in which a new diagnosis could become a permanent exclusion under most policies. Our condition-specific pages detail which providers cover each condition and their enrollment requirements.