Cardiac Disease
Cardiac Disease is a parent Health Watch page. It explains the larger condition family, then points owners to the specific subtype pages that carry different genetics, signs, testing needs, and owner expectations.
Breeds Affected: All breeds can develop cardiac disease. Breed risk depends on the exact diagnosis. Examples include valve disease in many small and toy breeds, DCM in some large and giant breeds, and congenital defects such as stenosis or PDA in specific breed lines.
Breed Risk Note: This is a parent overview, not a breed-specific diagnosis. Breed pages should use the specific cardiac condition when evidence supports it; otherwise the generic label should be removed instead of dressed up like useful medicine.
The Idiot-Proof Explanation
This is the big umbrella bucket for heart problems. It can mean a leaky valve, a bad rhythm, a weak heart muscle, a birth defect, or something else entirely. The annoying part is that owners often hear “heart disease” and think it is one thing. It is not. The details matter.
However, the exact subtype still matters. One label can hide very different inheritance patterns, screening options, severity, cost, and long-term care. Because of that, breed pages should use the most specific supported condition instead of stopping at the umbrella term.
Subtype Pages
Use these pages when the breed evidence supports a specific form: