Here is a list of some of the most important health screenings for cats and dogs. Your veterinarian may recommend additional tests depending on your pet's health history and other factors.
Adult dogs (1-6 years) Additional exams for senior dogs
(7+ years)
  Immunizations   Osteoarthritis check
  Parasite check   Chest radiograph
  Heartworm check   Thyroid check
  Dental health    
  Blood panel (CBC)    
  Chemistry panel    
  Urinalysis    
Adult cats (1-6 years) Additional exams for senior cats
(7+ years)
  Immunizations   Osteoarthritis check
  Parasite check   Renal disease screen
  Heartworm check   Thyroid check
  Dental health   Blood pressure check
  Blood panel (CBC)    
  Chemistry panel    
  Urinalysis