every 5years. 
•0% coinsurance for bitewing x-rays, intraoral x-rays up to 1set(s)  
per year. 
•0% coinsurance for emergency diagnostic exam up to 1per year. 
•0% coinsurance for fluoride treatment, periodic oral exam,  
prophylaxis (cleaning) up to 2per year. 
•0% coinsurance for periodontal maintenance up to 4per year. 
•0% coinsurance for amalgam and/or composite filling, necessary  
anesthesia with covered service up to unlimited per year.