Heart Murmur In Cats Grade 3. A heart murmur can indicate a disease of the heart muscle called cardiomyopathy, which is the most commonly acquired heart disease in cats, says bliss. I'm concerned that your vet just casually mentioned it without explaining more and discussing what you should do next.
Most vets have told me that it may or may not be an issue as she gets older. Heart murmurs are detected when your veterinarian auscults (listens) to your cat’s heart. For other cats, a murmur may indicate an underlying and possibly severe heart condition.
He's had it for about a year now.
Grade 3 is a moderate heart murmur and it doesn't have to mean your cat has leukaemia, it could simply be anaemia. The grade of murmur does not necessarily mean heart disease is more or less severe, or even present. Close cats community 4.03k members cat with grade 3 heart mumur brooker914. The vet will base their diagnosis on this grade, as well as the murmurs' duration, when they occur in the heart cycle, and the cat’s age.