Preventive (Dental Subcategory)
Preventive dental care focuses on maintaining oral health through regular cleanings, examinations, and minor treatments. It helps detect issues early, reducing the need for major dental work later. Services in this category include exams, X-rays, scaling, polishing, fluoride treatments, and sealants for children.
How It Works
The preventive subcategory groups the routine dental services that keep oral health on track, including exams, X-rays, scaling, polishing, fluoride treatments, and sealants for children. In Canada, dental insurance covers preventive, basic, and major dental care, helping offset expenses for dental services not covered under provincial or territorial government health plans. Preventive services form part of the foundation of most Canadian dental plans alongside basic restorative care, and preventive and basic services are usually covered at higher percentages than major work. Most plans reimburse preventive services at a higher rate, often 80 to 100 percent, with little or no waiting period, so preventive care is typically available right away after enrollment. The Canadian Dental Care Plan classifies preventive services as a distinct category of covered oral health care, separate from diagnostic, restorative, endodontic, periodontal, prosthodontic, oral surgery, and orthodontic services.
Example:
A Canadian with an individual dental plan books a routine recall exam and cleaning. Because these fall in the preventive subcategory, the insurer reimburses them at a high rate, for example 80 to 100 percent, with no waiting period. In a typical Canadian individual dental plan, preventive procedures such as oral exams, polishing, and topical fluoride treatment can be reimbursed at 80 percent with frequency limits like one recall examination and one polishing or fluoride treatment every nine months. So if they return for another cleaning four months later, that early claim is denied under the recall interval rule.
What to Watch For:
Preventive benefits often have a recall interval, usually every six or nine months, and submitting a claim too early may result in denial. Under the Canadian Dental Care Plan, coverage of oral health care services, including preventive services, is subject to policies, guidelines and criteria, frequency limitations, and preauthorization requirements set out in the Dental Benefits Guide and Dental Benefit Grids. Check your own plan's recall interval and frequency limits before booking a follow-up visit so an early claim is not denied.



