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77300 Radiation therapy dose plan

Radiology

Also known as: Dose planning, Treatment dose calculation

Therapeutic radiation treatment dose plan and calculation.

In Plain Language

Calculation of radiation dose for treatment

Clinical Context

Calculation of radiation dose distribution for therapeutic treatment. Standard dosimetry service providing dose matrix and treatment parameters.

RVU Breakdown

Work RVU0.60
Total RVU0.60

Est. Medicare Payment

$20.04

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 0.60, this code ranks in the 38th percentile among Radiology codes — 1.4x below the median (0.81). The highest wRVU in this category is 11.57.

Specialties

Radiation OncologyRadiology

Frequently Asked Questions

What is CPT code 77300?

CPT 77300 (Radiation therapy dose plan) is a Radiology code. Therapeutic radiation treatment dose plan and calculation.

Who uses CPT code 77300?

CPT 77300 is used by Radiation Oncology, Radiology. Calculation of radiation dose distribution for therapeutic treatment. Standard dosimetry service providing dose matrix and treatment parameters.

When is CPT 77300 used?

Calculation of radiation dose distribution for therapeutic treatment. Standard dosimetry service providing dose matrix and treatment parameters.

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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.