Hypertrophy (thickening) of the ventricles can occur secondary to
certain other diseases in cats (such as hyperthyroidism and hypertension), but most cases are idiopathic (i.e., have no obvious underlying cause) and are considered primary diseases of the heart itself.
Pre-existing diseases are usually covered after four claim - free years, and
for certain other diseases, there are one, two, three and four - year exclusions.
It frequently becomes enlarged in leukemia and
certain other diseases.
Most frequently, colitis is caused by tumors or polyps, a change in food, allergies (including those to food), swallowed foreign objects and
certain other diseases.
This section currently requires boarding kennels to obtain proof from the owners of the dogs for which they care that the dogs have been vaccinated against rabies and
certain other diseases.