77318 Brachytx isodose complex
Also known as: Complex brachytherapy plan, Advanced brachytherapy dosimetry
Brachytherapy isodose plan with complex complexity level.
In Plain Language
Radiation dose planning for internal radiation therapy in complicated cases
Clinical Context
Complex brachytherapy planning with multiple applicators, optimization techniques, or three-dimensional reconstruction.
RVU Breakdown
| Work RVU | 2.83 |
| Total RVU | 2.83 |
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 2.83, this code ranks in the 96th percentile among Radiology codes — 3.5x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 77318?
CPT 77318 (Brachytx isodose complex) is a Radiology code. Brachytherapy isodose plan with complex complexity level.
Who uses CPT code 77318?
CPT 77318 is used by Radiation Oncology, Radiology. Complex brachytherapy planning with multiple applicators, optimization techniques, or three-dimensional reconstruction.
When is CPT 77318 used?
Complex brachytherapy planning with multiple applicators, optimization techniques, or three-dimensional reconstruction.
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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.