70336 Magnetic image jaw joint
Also known as: TMJ MRI, magnetic resonance TMJ, TMJ magnetic imaging
Magnetic resonance imaging (MRI) of the temporomandibular joint for detailed soft tissue, cartilage, and joint space assessment.
In Plain Language
MRI scan of the jaw joint
Clinical Context
Used for temporomandibular joint internal derangement, arthrography without contrast, or soft tissue pathology assessment.
RVU Breakdown
| Work RVU | 1.44 |
| Total RVU | 1.44 |
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 1.44, this code ranks in the 77th percentile among Radiology codes — 1.8x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 70336?
CPT 70336 (Magnetic image jaw joint) is a Radiology code. Magnetic resonance imaging (MRI) of the temporomandibular joint for detailed soft tissue, cartilage, and joint space assessment.
Who uses CPT code 70336?
CPT 70336 is used by radiology, dentistry, oral surgery. Used for temporomandibular joint internal derangement, arthrography without contrast, or soft tissue pathology assessment.
When is CPT 70336 used?
Used for temporomandibular joint internal derangement, arthrography without contrast, or soft tissue pathology assessment.
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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.