77301 Radiotherapy dose plan imrt
Also known as: IMRT dose planning, IMRT planning
Therapeutic radiation treatment dose plan for intensity-modulated radiation therapy.
In Plain Language
Advanced dose calculation for sophisticated radiation therapy
Clinical Context
Complex dosimetry for intensity-modulated radiation therapy with variable dose rates and multileaf collimation. Requires advanced planning algorithms.
RVU Breakdown
| Work RVU | 7.79 |
| Total RVU | 7.79 |
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 7.79, this code ranks in the 100th percentile among Radiology codes — 9.6x the median (0.81). The highest wRVU in this category is 11.57.
Specialties
Frequently Asked Questions
What is CPT code 77301?
CPT 77301 (Radiotherapy dose plan imrt) is a Radiology code. Therapeutic radiation treatment dose plan for intensity-modulated radiation therapy.
Who uses CPT code 77301?
CPT 77301 is used by Radiation Oncology, Radiology. Complex dosimetry for intensity-modulated radiation therapy with variable dose rates and multileaf collimation. Requires advanced planning algorithms.
When is CPT 77301 used?
Complex dosimetry for intensity-modulated radiation therapy with variable dose rates and multileaf collimation. Requires advanced planning algorithms.
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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.