Dental billing codes can be confusing, but understanding them is crucial for both patients and dental professionals. One such code, D0274, refers to bitewing X-rays, a common diagnostic tool used in dentistry. These X-rays help dentists detect cavities, monitor bone health, and assess the fit of dental restorations.
But how much does a D0274 procedure cost? Does insurance cover it? And when is it necessary? This comprehensive guide will answer all these questions and more, ensuring you’re fully informed before your next dental visit.

D0274 Dental Code
What Does the D0274 Dental Code Cover?
The D0274 dental code specifically refers to two bitewing X-rays. Bitewings are a type of dental radiograph that captures the upper and lower teeth in a single image, focusing on the crowns and the supporting bone structure.
Key Uses of D0274 Bitewing X-Rays:
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Detecting interproximal cavities (between teeth)
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Monitoring gum disease and bone loss
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Checking the fit of dental fillings, crowns, and bridges
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Evaluating tooth development in children
Since bitewing X-rays are minimally invasive and provide essential diagnostic information, they are a standard part of preventive dental care.
D0274 Dental Code Cost: Factors Affecting Pricing
The cost of a D0274 procedure varies based on several factors:
1. Geographic Location
Dental fees differ by region. Urban areas tend to have higher costs than rural ones.
2. Dental Provider’s Expertise
Experienced dentists or specialists may charge more than general dentists.
3. Insurance Coverage
Some plans cover 100% of preventive X-rays, while others require copays.
4. Number of X-Rays Needed
While D0274 covers two bitewings, some patients may need additional images, increasing costs.
Average Cost of D0274 Bitewing X-Rays
| Location | Average Cost (Without Insurance) |
|---|---|
| United States | $35 – $100 |
| Canada | $40 – $120 CAD |
| UK | £30 – £80 |
| Australia | $50 – $150 AUD |
Note: Prices may vary based on individual dental practices.
Insurance Coverage for D0274
Most dental insurance plans classify D0274 as a preventive service, meaning it’s often fully or partially covered.
Typical Insurance Coverage:
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100% coverage under preventive care (common with PPO plans)
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80% coverage if part of a diagnostic exam
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Annual limits may apply (e.g., once or twice per year)
Always check with your provider before scheduling X-rays to avoid unexpected bills.
How to Determine If You Need D0274
Not everyone needs bitewing X-rays at every visit. The American Dental Association (ADA) recommends:
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Adults: Every 12-24 months (low-risk patients) or 6-18 months (high-risk patients)
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Children: More frequently due to developing teeth (every 6-12 months)
Your dentist will assess your oral health history to determine the right frequency.
Comparing D0274 with Other Dental Codes
| Code | Description | Average Cost |
|---|---|---|
| D0274 | 2 Bitewing X-rays | $35 – $100 |
| D0272 | 4 Bitewing X-rays | $60 – $150 |
| D0210 | Full Mouth X-rays (18+ images) | $120 – $300 |
| D0330 | Panoramic X-ray | $100 – $250 |
Bitewings are more affordable and targeted than full-mouth or panoramic X-rays.
How to Save on D0274 Procedures
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Use Dental Insurance – Maximize preventive benefits.
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Visit Dental Schools – Lower-cost care from supervised students.
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Look for Discount Plans – Some clinics offer membership discounts.
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Bundle Services – Combine X-rays with a cleaning for potential savings.
Frequently Asked Questions (FAQs)
1. How often should I get bitewing X-rays?
Most adults need them every 1-2 years, while high-risk patients may need them every 6 months.
2. Are bitewing X-rays safe?
Yes, modern digital X-rays use minimal radiation—far less than traditional film X-rays.
3. Does Medicaid cover D0274?
Yes, most Medicaid plans cover bitewing X-rays as part of preventive care.
4. Can I refuse bitewing X-rays?
Yes, but doing so may delay cavity detection and other oral health issues.
5. Why do dentists recommend bitewings?
They help detect hidden decay and gum disease early, preventing costly treatments later.
Conclusion
The D0274 dental code covers essential bitewing X-rays, crucial for early cavity and gum disease detection. Costs range from $35 to $100, with insurance often covering most or all expenses. Regular X-rays help maintain oral health, and understanding your coverage ensures you avoid unexpected fees. Always consult your dentist to determine the right frequency for your needs.
