What are common genetic conditions in mixed breeds and how to screen?

Practical approach to hereditary disease risks in mixes

Mixed-breed dogs can inherit conditions from any of their ancestral breeds, but risk is often lower for some single-breed disorders. Screening focuses on observable symptoms, family history (if available), and targeted genetic tests when indicated.

Useful screening steps:

  • Discuss known parent breeds with the shelter or breeder to learn specific risks.
  • Perform routine wellness exams and baseline bloodwork to identify early signs of systemic disease.
  • Consider genetic testing if a suspected breed mix is linked to actionable conditions (e.g., certain heart or eye disorders).

Work with your veterinarian to interpret test results and decide whether preventive monitoring or early interventions are warranted. Genetic tests are tools—not diagnoses—and should be combined with clinical exams and regular health surveillance.