The short version
# D0210 Dental Code: Comprehensive Intraoral Radiographic Series
D0210 reports a comprehensive series of intraoral radiographic images. The series must give the dentist whole-mouth diagnostic coverage, but CDT doesn't require one fixed image count. That distinction matters when a payer groups same-day periapical and bitewing images, applies a complete-series maximum, or compares D0210 with a panoramic image.
- Bill D0210 when the dentist captures and interprets enough intraoral images to make a comprehensive survey of the mouth.
- The dentist decides the image types and count from the patient's clinical needs. A fixed count doesn't define the code.
- D0274 is four bitewings. D0330 is one panoramic image. Neither code automatically means that a D0210 service was delivered.
- Plans may total same-day bitewing and periapical lines and cap payment at the D0210 allowance.
- One published Delta plan limits D0210 to once every 36 months per provider. Another lists 24 months for adults and 36 months for children. Check the actual member plan.
- In a worked PPO claim, a $210 office fee becomes a $145 allowable. The plan pays $145, the patient owes $0, and the office adjusts $65.
What is D0210?
D0210 is used for a comprehensive intraoral radiographic survey. The images together show the teeth, roots, periapical regions, contacts, supporting bone, and edentulous areas that the dentist needs to evaluate. The receptors are placed inside the mouth, which separates this series from an extraoral panoramic image.
| Fact | D0210 |
|---|---|
| CDT category | Diagnostic imaging |
| Unit | One comprehensive intraoral series |
| Image count | Selected by the dentist, not fixed by the code |
| Includes | Capture and interpretation by the treating provider |
| Public fee references | Oregon Medicaid: $80.70 in 2025; Iowa Medicaid: $51.17 in 2025 |
The ADA comprehensive-series guide says there isn't a required numerical threshold. D0709 is the image-capture-only counterpart when the capturing organization doesn't provide the treating dentist's interpretation.
When do you bill D0210?
Report D0210 after the dentist selects, captures, and interprets an intraoral set that supplies comprehensive coverage.
- Review available images before exposing the patient again.
- Select each image from the examination, symptoms, history, disease risk, and treatment needs.
- Confirm that the completed set covers all required anatomy for this patient.
- Record the findings and any area that couldn't be captured.
- Submit one D0210 line for the completed comprehensive series.
D0210 vs D0274 and D0330
These codes describe different image sets and different coverage.
| D0274 | D0330 | D0210 | |
|---|---|---|---|
| Service | Four bitewing images | One panoramic image | Comprehensive intraoral series |
| Receptor | Intraoral | Extraoral | Intraoral |
| Coverage | Posterior crowns, contacts, and shown bone | Broad jaws and dentition in one projection | Detailed whole-mouth crowns, roots, contacts, periapical areas, and bone |
| Main billing question | Were four bitewings delivered? | Was a panoramic image delivered? | Did the complete set provide comprehensive intraoral coverage? |
What does insurance actually do with D0210?
Some plans group radiographs across codes. A published Delta California plan limits the combined reimbursement for same-series intraoral images to the accepted D0210 fee. It also treats a same-day panoramic image as included when D0210 is billed and limits D0210 to once every 36 months per provider. A separate Delta plan document lists one D0210 series per 24 months for adults and per 36 months for children.
Those are named plan examples, not universal rules. Verify the member's frequency, provider-based history, alternate image benefit, and same-day maximum before treatment.
- Office fee: $210
- Contracted allowable: $145
- Contractual adjustment: $65
- Plan payment at 100%: $145
- Patient balance: $0
Why does D0210 get denied?
- The imaging history doesn't clear the plan's frequency period.
- The submitted images don't provide comprehensive whole-mouth coverage.
- Separate periapical or bitewing lines reach the payer's D0210 payment cap.
- D0210 and D0330 are billed together under a plan that includes the panoramic image in the series benefit.
- The images aren't complete, diagnostic, unique, and correctly dated.
- The claim uses D0210 for image capture only even though interpretation occurred elsewhere.
What documentation gets D0210 paid?
- Record why a comprehensive intraoral survey was clinically needed.
- List the image types, acquisition date, and provider who interpreted them.
- Confirm coverage of teeth, roots, periapical areas, contacts, bone, and edentulous areas as applicable.
- Document diagnostic quality, findings, and any limitation in the completed set.
- Keep prior image dates, transferred images, and the labeled series available.
Common questions about D0210
How many images are required for D0210?
There isn't one required count. The ADA says the dentist determines the number and types needed to deliver comprehensive intraoral coverage for that patient. The chart should explain why the selected views are needed and identify the structures they cover.
Can D0210 and D0330 be billed on the same date?
They can describe two delivered services, but payment depends on the plan. One published Delta rule includes the panoramic image when it's taken with D0210. Submit both only when they're clinically necessary, and check whether the contract bundles or reduces the second line.
Does D0210 include bitewings?
It can. Bitewings that form part of the comprehensive series are included in the D0210 service. Don't add D0274 when those four bitewings already belong to D0210. The claim should reflect the one complete imaging service delivered to the patient that day.
How often does insurance cover a full-mouth series?
The interval varies. Public Delta examples show 24 or 36 months depending on the plan and patient group. Check the patient's imaging history, member document, and any age or risk exceptions before treatment. Clinical need still controls whether images are taken.
Reconcile the images before posting
Before filing, confirm the images form an intraoral series.
Sources
- ADA, Guide to Intraoral Comprehensive Series of Radiographic Imaging Codes
- ADA, X-Rays and Radiographs
- ADA, bundling and downcoding
- ADA, Guide to Image Capture Only Procedures
- Delta Dental, California plan X-ray limitations
- Delta Dental, plan schedule with adult and pediatric imaging limits
- Oregon Medicaid, June 2025 fee schedule
- Iowa Medicaid, 2025 fee schedule
- FAIR Health Consumer, dental cost lookup
CDT codes and nomenclature are copyright © American Dental Association. This guide explains the code in plain language; the current CDT manual is the authoritative source.


