70330 X-ray examination of jaw joints
Also known as: TMJ x-ray bilateral, bilateral jaw joint imaging, comprehensive TMJ imaging
Radiographic examination of the temporomandibular joints (bilateral) with comprehensive views.
In Plain Language
complete x-ray of both jaw joints
Clinical Context
Used for bilateral temporomandibular joint assessment, dysfunction evaluation, or comprehensive joint evaluation.
RVU Breakdown
| Work RVU | 0.23 |
| Total RVU | 0.23 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Radiology codes require a written order, clinical indication, and a formal interpretation report. The professional component (modifier -26) and technical component (modifier -TC) may be billed separately.
How This Code Compares
With a work RVU of 0.23, this code ranks in the 14th percentile among Radiology codes — 3.5x below the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 70330?
CPT 70330 (X-ray examination of jaw joints) is a Radiology code. Radiographic examination of the temporomandibular joints (bilateral) with comprehensive views.
Who uses CPT code 70330?
CPT 70330 is used by dentistry, radiology, oral surgery. Used for bilateral temporomandibular joint assessment, dysfunction evaluation, or comprehensive joint evaluation.
When is CPT 70330 used?
Used for bilateral temporomandibular joint assessment, dysfunction evaluation, or comprehensive joint evaluation.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.