Billing code 70310: Dental X-rayMedicare rate & RVUs

Reports a limited intraoral radiographic examination of the teeth involving two or three views, such as imaging targeted to localized dental symptoms.

CMS RVU26DEffective Oct 1, 2026109 payment localities573 Medicare services in 2024

Medicare pays $42.75 for 70310 nationally in the office. Local office rates run $37.25–$59.27.

Medicare rate · 70310

Dental X-ray

Swap in your local Medicare rate.

Work RVUs
0.16
Total RVUs
1.28
Global days
XXX

National rate · 2026

$42.75

Office setting, before claim adjustments.

See every locality for 70310 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 70310 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 70310 covers

This code describes a limited intraoral dental radiographic examination consisting of two or three views, rather than a single view or a full-mouth series. It may be used when evaluating a localized concern such as tooth pain, suspected dental infection, or dental trauma. A dental professional typically obtains the images in a dental office or other outpatient setting; a qualified practitioner interprets them.

Report the code once for the two- or three-view examination, not separately for each image. Documentation should support the number of views and the teeth or area examined. The service has professional and technical components: modifier 26 identifies the interpretation, modifier TC identifies the equipment and staff portion, and billing without either modifier represents the global service. CMS separately prices the 26 and TC components.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

Where 70310 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$37.25 to $59.27

$37.25$48.26$59.27
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

70310 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$37.87Unavailable
Alaska*$47.51Unavailable
Arizona$41.52Unavailable
Arkansas$37.25Unavailable
Atlanta$43.49Unavailable
Austin$44.82Unavailable
Bakersfield$46.12Unavailable
Baltimore/Surr. Cntys$45.68Unavailable
Beaumont$39.40Unavailable
Brazoria$42.32Unavailable

70310 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$37.25

$52.67

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
70310 office rate range by state
State / territoryOffice rate rangeLocalities
AK$47.511
AL$37.871
AR$37.251
AZ$41.521
CA$46.06–$59.2729
CO$45.021
CT$45.831
DC$49.661
DE$42.271
FL$41.47–$45.283
GA$38.91–$43.492
GU$47.511
HI$47.511
IA$39.231
ID$39.461
IL$39.93–$44.304
IN$39.731
KS$38.891
KY$38.621
LA$38.50–$40.682
MA$44.65–$50.032
MD$43.19–$49.663
ME$39.56–$42.182
MI$39.64–$41.932
MN$43.351
MO$37.67–$40.993
MS$37.471
MT$42.751
NC$40.051
ND$42.361
NE$39.511
NH$44.181
NJ$46.41–$49.012
NM$39.841
NV$42.681
NY$40.72–$50.615
OH$39.561
OK$38.671
OR$42.41–$46.752
PA$39.70–$44.482
PR$43.151
RI$43.991
SC$39.861
SD$42.311
TN$39.101
TX$39.40–$44.828
UT$40.481
VA$41.93–$49.662
VI$43.151
VT$42.061
WA$44.61–$51.242
WI$40.751
WV$38.231
WY$42.581

How the 70310 rate is calculated

Each of 70310’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 70310

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.16Practice expense 1.10Malpractice 0.02

1.2800 adjusted RVUs×$33.4009 conversion factor=$42.75

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 70310

The CMS indicators that decide how 70310 is paid alongside other services.

CMS payment indicators · 70310

Dental X-ray

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

70310 without 26 · national office

$42.75

Dental X-ray

70310-26 · Professional component

$8.02

Pays only the interpretation and report.

When to use modifier 26

70310 compared with similar codes

Compare codes

70310 vs 70300 vs 70320 vs 70355: national Medicare rates

Swap in your local Medicare rate.

  • 70310
    Dental X-ray · 0.16 wRVU
    $42.75
  • 70300
    Dental X-ray · 0.1 wRVU
    $14.36−$28.39
  • 70320
    Dental X-ray · 0.21 wRVU
    $56.78+$14.03
  • 70355
    Panoramic jaw x-ray · 0.2 wRVU
    $19.37−$23.38

How to choose

70300Dental X-ray
Choose 70300 for one intraoral view; choose 70310 when the examination includes two or three views.
70320Dental X-ray
70320 represents a complete full-mouth series, not the limited two- or three-view examination reported with 70310.
70355Panoramic jaw x-ray
70355 is for panoramic imaging of the jaws; 70310 is for a limited intraoral examination of the teeth.

70310 billing questions

When should I report this instead of 70300?

Use 70310 for an intraoral examination with two or three views. Code 70300 is for a single view.

How does this differ from 70320?

70310 describes a limited two- or three-view examination; 70320 is for a complete full-mouth series.

Should the code be reported once per view?

No. Report one unit for the two- or three-view examination, rather than a separate unit for each image.

How are the professional and technical portions billed?

Use modifier 26 for the interpretation and modifier TC for the equipment and staff portion. Without either modifier, the claim represents the global service.

What documentation supports reporting this code?

Document the clinical reason for imaging, the teeth or area examined, and that the examination included two or three views.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 70310PPRRVU2026_Oct_nonQPP.csv, line 7,739 (RVU26D)

Open CMS sourceHow we calculate rates

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