dental code perio maintenance
What is Perio Maintenance?
Periodontal maintenance (often abbreviated as “perio maintenance”) is a specialized dental procedure designed to manage and prevent the progression of periodontal (gum) disease. It is a critical component of long-term oral health for patients who have previously been treated for periodontitis, a severe form of gum disease that can lead to tooth loss and systemic health issues if left untreated.
Unlike routine dental cleanings (prophylaxis or “prophy”), perio maintenance is tailored to patients with a history of periodontal disease. It involves a deeper cleaning process that targets the removal of plaque, tartar, and bacterial toxins from below the gumline. This procedure is essential for maintaining the health of the gums and supporting structures of the teeth, such as the bone and ligaments.
Perio maintenance is typically performed every three to four months, depending on the patient’s individual needs and the severity of their condition. It is not a one-time treatment but an ongoing process that requires commitment from both the patient and the dental care provider.

Dental Code for Perio Maintenance Procedure
In the dental coding system, perio maintenance is classified under the code D4910. This code is used specifically for periodontal maintenance procedures following active periodontal therapy. It is important to note that D4910 is distinct from other codes, such as D1110 (adult prophylaxis) or D4341 (scaling and root planing).
Key Features of D4910:
- Frequency: Typically billed every 3-4 months.
- Eligibility: Reserved for patients with a history of periodontal disease who have completed active treatment (e.g., scaling and root planing).
- Scope: Includes removal of plaque, tartar, and bacterial toxins from above and below the gumline, as well as polishing the teeth and evaluating the patient’s oral health status.
Why Accurate Coding Matters:
Using the correct dental code ensures proper reimbursement from insurance companies and helps maintain accurate patient records. Misusing codes, such as billing for a prophy instead of perio maintenance, can lead to claim denials and potential legal issues.
Dental Code Perio Maintenance Guidelines
To ensure the success of periodontal maintenance, dental professionals must adhere to specific guidelines. These guidelines are designed to standardize the procedure and ensure optimal outcomes for patients.
Key Guidelines:
- Patient Assessment:
- Evaluate the patient’s periodontal health at each visit.
- Measure pocket depths and check for signs of inflammation or bleeding.
- Treatment Plan:
- Develop a customized treatment plan based on the patient’s needs.
- Schedule follow-up appointments every 3-4 months.
- Procedure Execution:
- Use specialized instruments to remove plaque and tartar from below the gumline.
- Perform root planing if necessary to smooth the root surfaces and prevent bacterial buildup.
- Patient Education:
- Educate patients on proper oral hygiene techniques.
- Emphasize the importance of regular maintenance visits.
- Documentation:
- Record all findings and procedures in the patient’s chart.
- Use the correct dental code (D4910) for billing purposes.
Perio Maintenance Rinse: Importance and Recommendations
A perio maintenance rinse is an essential adjunct to professional cleanings. These rinses are designed to reduce bacterial load, control inflammation, and promote healing of the gum tissues.
Types of Perio Maintenance Rinses:
- Antimicrobial Rinses:
- Contain ingredients like chlorhexidine or essential oils to kill bacteria.
- Recommended for patients with active gum disease.
- Fluoride Rinses:
- Help strengthen tooth enamel and prevent decay.
- Suitable for patients with a high risk of cavities.
- Natural Rinses:
- Made with herbal ingredients like aloe vera or tea tree oil.
- Ideal for patients seeking a more holistic approach.
Recommendations for Use:
- Use the rinse as directed by your dentist.
- Avoid eating or drinking for 30 minutes after rinsing to maximize effectiveness.
- Incorporate the rinse into your daily oral hygiene routine.
Dental Code Perio Maintenance Treatment
The treatment process for perio maintenance involves several steps, each aimed at preserving the health of the gums and supporting structures.
Step-by-Step Treatment Process:
- Initial Assessment:
- Review the patient’s medical and dental history.
- Perform a clinical examination, including periodontal charting.
- Scaling and Root Planing:
- Remove plaque and tartar from above and below the gumline.
- Smooth the root surfaces to prevent bacterial adhesion.
- Polishing:
- Polish the teeth to remove surface stains and smooth the enamel.
- Fluoride Treatment:
- Apply fluoride to strengthen the teeth and prevent decay.
- Patient Education:
- Provide instructions on proper brushing and flossing techniques.
- Discuss the importance of regular maintenance visits.
Perio Maintenance vs. Prophy: Key Differences
While both perio maintenance and prophylaxis (prophy) involve cleaning the teeth, they serve different purposes and are intended for different patient populations.
Comparison Table:
Aspect | Perio Maintenance (D4910) | Prophy (D1110) |
---|---|---|
Purpose | Manage and prevent periodontal disease | Remove plaque and stains for healthy patients |
Frequency | Every 3-4 months | Every 6 months |
Target Patients | Patients with a history of periodontal disease | Patients with healthy gums |
Procedure Depth | Below the gumline | Above the gumline |
Billing Code | D4910 | D1110 |
Periodontal Maintenance Cleaning: Step-by-Step Process
- Preparation:
- Review the patient’s medical and dental history.
- Perform a clinical examination, including periodontal charting.
- Scaling:
- Use ultrasonic or hand instruments to remove plaque and tartar.
- Root Planing:
- Smooth the root surfaces to prevent bacterial adhesion.
- Polishing:
- Polish the teeth to remove surface stains and smooth the enamel.
- Fluoride Treatment:
- Apply fluoride to strengthen the teeth and prevent decay.
- Patient Education:
- Provide instructions on proper brushing and flossing techniques.
- Discuss the importance of regular maintenance visits.
FAQs
- How often should I get perio maintenance?
- Perio maintenance is typically performed every 3-4 months, depending on your individual needs.
- Is perio maintenance covered by insurance?
- Most dental insurance plans cover perio maintenance, but coverage may vary. Check with your provider for details.
- Can I switch from perio maintenance to a regular cleaning?
- No, perio maintenance is specifically for patients with a history of periodontal disease.
- What happens if I skip perio maintenance?
- Skipping perio maintenance can lead to the recurrence of periodontal disease and potential tooth loss.
Conclusion
Periodontal maintenance is a vital procedure for managing and preventing gum disease. By understanding the dental codes, guidelines, and treatment processes, patients and dental professionals can work together to achieve optimal oral health.
Additional Resources
- American Academy of Periodontology: www.perio.org
- American Dental Association: www.ada.org
- National Institute of Dental and Craniofacial Research: www.nidcr.nih.gov