"I see a registered dental hygienist , I am charged for code 4910 Perio Maintenance. Should I be receiving care from a periodonist. Since I once had gingivitas I was told the Hygienist services could be billed as Periodonist. Is this correct, ethical, legal ???"
Source: HealthTap, https://www.healthtap.com/payment?p_flow=0&promo_code=f15&v=13